Possible options for solving the error “DNS server is not responding. Changing DNS servers in network card settings


This article will discuss the situation when, when connecting to the Internet, the system reports that the DNS server is not responding. Fixing this problem is quite simple; all you need to do is follow the recommendations from the article.

To fix the problem you will need to follow these instructions:

1. Open Start and go to Control Panel.

2. In the new window, go to the "Administration" section, and then open the "Services" link.

3. Find “DNS Client” in the list of services and check if this service is running. If not, right-click on it, and then go to “Properties”.

4. In the window that appears, in the “Startup type” column, select the “Automatic” option. Save your changes before exiting.

If everything is fine with this service, then you additionally need to perform some more actions:

1) Open Start and go to Control Panel. Open the "Network and Sharing Center" section shared access».

2) In the new window, pay attention to the right side and open the “Change adapter settings” menu.

3) Right-click on your Internet connection and select “Properties”.

4) In the list of components we need “IP version 4 (TCP/IPv4)”. Select it with one click, and then click the activated “Properties” button.

5) More than likely, in the window that opens you will have the option “Obtain DNS server address automatically” checked. It needs to be changed to “Use the following DNS server addresses.”

6) In the “Preferred DNS Server” column, enter 8. 8. 8. 8, and in the “Alternative DMS Server” column, enter 8. 8. 4. 4. These parameters are public addresses Google servers.

If these actions do not bring results, then there may be a problem with the operating system itself. You can perform a system rollback to the restore point when the problem did not yet make itself felt. To do this, open “Start” and use the search to find the “System Restore” menu. Open it and roll back the OS. Please note that after performing the restore, the computer will need to be rebooted.

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What to do if the DNS server does not respond?

When DNS server doesn’t answer what to do - it’s a shame not to know. After all, all the equipment is in good order, there are funds on the balance sheet. But there is no Internet itself due to a banal error in the settings. At the same time, you cannot complain about a breakdown of your laptop or computer, the modem is in perfect order and the provider itself has no problems. But don’t worry, the settings change within a minute and are updated almost instantly. This will be discussed below.

Why are DNS servers needed?

Before moving on to the problem, you need to understand what DNS servers are. By accessing any page located on the network, you gain access to a specific section remote server. This directory stores files that the browser interprets and provides information to you in the form of an information page. Each server has its own IP address, which is used to gain access. This practice was convenient when the Internet was a network of several dozen servers. The set of numbers was ideal for scientists accustomed to strict consistency and hierarchy of data. But as soon as the Internet went beyond the laboratory and became an entertainment public network, there was a need for some other way to identify sites. In order to meet the growing demands of the audience, domains consisting of latin characters. Several years ago, their Cyrillic counterparts appeared for visitors from the CIS.

Watch a video about how DNS servers work:

DNS servers exist to correctly redirect from IP to domains.

What problems might arise?

Who most often has problems with servers? Most susceptible to it are owners of modems who do not want or cannot switch to the connection option using a network cable. In the last few years, such a failure has become very common among providers from Belarus. If you are not using a wireless connection, this problem can only occur if you changed something in the Internet settings yourself. Or as a consequence of a virus or other malicious software affecting the system. Then first of all check the activity of your firewall and the activity of your antivirus. Both programs have been disabled long time without your knowledge? A reason to worry about your network security. Often the problem occurs with a factory modem that the user decided to configure himself. Missing several points in the instructions or inconsistently performing moves leads to the appearance of such an unpleasant notification.

DNS server is not responding, how to fix it?

What can we do without having access to the network:

  1. Reboot the modem. The simplest and effective method, just reboot the device. Helps with eliminating most minor troubles if a problem arose during use. After a reboot, the equipment returns to the original parameters that were at the time of startup.
  2. Check if the DNS address is specified correctly in the settings. To do this, we will need “Internet Protocol v4”, which can be found in the properties of “Local Area Connections”. You can find out the required address from your provider; it must be indicated in the documents issued to you.
  3. Update the drivers for the network card. This manipulation helps solve the problem if previous driver did not work correctly.
  4. Check your antivirus and firewall settings again. Some systems block network access via wireless networks or specific IPs. Go to settings and make sure everything is in order.

Device or resource DNS server is not responding

All these methods are designed to assume that the provider does not have any problems, and the problem lies in your settings or malfunction network card. But sometimes things may be different. Due to congestion or purely technical problems, the operator does not have enough capacity, and some of its DNS servers are not working. No amount of “dancing with a tambourine” will help you in such a situation, because the problem was not created by you.

In this case, there are two generally accepted solutions. If you do not have an urgent need to gain access in the next few minutes, simply notify the operator about the current situation and demand the fastest possible solution. But you understand perfectly well that any malfunction requires a certain time to eliminate it. The servers will start working in a few hours, your time will be wasted. If deadlines are running out, important work has not been completed, or you urgently need to contact someone, the proposed option is not suitable. In the presence of running service DNS client you can use DNS from Google. Most often, the user makes a mistake by changing the server settings to connect using a network cable, leaving the data for the same wireless connections. If you are afraid of confusion, change the parameters in both fields; this will not reduce the performance of your laptop or computer.

What if it's not a fault?

Public access points and workplaces often block access to certain resources. The list of “undesirable” sites includes:

  1. Social media.
  2. Online cinemas.
  3. Torrents.
  4. Resources with prohibited content.

In this case, you can also correct the situation in two ways. Either talk to the network administrator and ask to remove the restriction, or use anonymity tools. Most of the restrictions help you bypass proxy servers. Dozens of websites and browser extensions are now available, thanks to which even a beginner can understand the issue. More advanced users can use the TOR or i2p browser. These last two options are not suitable for visiting social networks.

When the DNS server does not respond, not all experienced network users know what to do. It is enough to call the provider at the main office and ask him to quickly resolve the problem. Even if she is on your side, the employees will explain what needs to be done and in what order.

Video lesson

1-vopros.ru

What to do if the DNS server is unavailable

The problem when the DNS server does not respond persistently haunts users of the Russian segment global network. Although you can easily get rid of most of the difficulties that arise simply by reconfiguring the DNS for the proper functioning of the Internet on the user’s computer.

If the DNS server is unavailable, and all the user’s devices are in good condition and there are no financial debts to the provider, then, as a rule, there is no access to world wide web because of incorrect settings. You just need to know how to correct errors in the settings and there will be no difficulties with Internet access.

Below is detailed guide To fix the problem, you just need to strictly follow all the sequential steps of the instructions.

What are DNS servers used for?

What is it and why are DNS servers needed? When going to any site on the Internet, a certain directory on the server becomes available to the user. This section stores information that the Internet browser user computer reproduces as a familiar web page. All servers have an individual “IP”, through which login is carried out.

The main requirement for DNS is that they provide accurate redirection from the “IP address” to domains that no longer have a digital address, but an alphabetic one. For example, the Internet resource “nastrojkin.ru” has a domain name of “nastrojkin” and a zone of “.ru”. On the World Wide Web, this site has an IP - 46.36.219.125. The DNS service, if necessary, allows the user to access nastrojkin.ru, gives the digital address 46.36.219.125, because machines can only understand digital codes, not letters. However, sometimes it happens that the servers do not work correctly and then an unpleasant message is displayed on the user’s monitor: “The DNS server is not responding.”

A yellow triangle with “!” appears on the Set panel. inside.

Instructions for troubleshooting

You need to do the following consistent actions:


When the above service is running, but there is still no Internet access, you need to take the following steps:


If there is no access to the Internet after carefully following the above steps, most likely there are errors directly in Windows work. You can use the well-known function of rolling back the OS to a time when everything worked fine. To this end, you only need to take a few steps:

  1. Through “Start” open the “System Restore” window;
  2. Select a restore point and roll back the system.
  3. Restart PC.

Most common difficulties

Often similar difficulties appear when users incorrectly entered network settings or due to computer infection malicious applications. Therefore, it is recommended to ensure that your anti-virus databases are up to date. installed utility and in firewall activity.

Sometimes problems appear due to incorrectly entered parameters in the interface of your router or banal omissions of some items in its settings.

nastrojkin.ru

192.168.1.1

Beginner users high speed access on the Internet, due to their lack of any experience working with computer networks, periodically encounter various problems, which a more experienced user or IT specialist would solve “one or two”. One of these common problems is the error: DNS server is not responding. The most interesting thing is that Internet access itself usually works fine, Skype and ICQ also work, but the pages in the browser do not open. What to do?

Let's first figure it out - what kind of server is this and what is it for?!

What is DNS, how does it work?!

As you already know, the names of sites on the global page are written in letters so that they can be easily read and subsequently easily remembered. But she herself computer network(both local and Internet) are built on digital IP addresses. That is, behind a beautiful symbolic name there is a set of numbers hidden.

So, DNS (from the English Domain Name System) is a complex step-by-step hierarchical system that stores all the information about the symbolic names of nodes on the Internet and quickly allows you to convert an address from one type to another. For example, you want to go to the website privet.ru and enter it in the browser. Your computer sends the DNS server a request like:

"What is the IP address of the site privet.ru?"

DNS checks information against its database or contacts higher-level servers. The resulting result will be like this:

"The site privet.ru has an IP address of 190.16.99.134"

It is sent back to the computer that sent the request. Thus, if the DNS server does not respond or there are some problems with it, then the user will not be able to open any site or page. And yes, Internet access itself will work great, like all programs that access hosts directly via IP. But the browser will not open the page. If the DNS server does not respond, then in the browser Google Chrome(and all others on this platform) will display the error: net err name not resolved. Example:

That is, the browser cannot perform the resolv operation - that is, it cannot convert a letter address into a digital one and displays the message "Name not resolved".

Let's look at what options there may be to solve the DNS problem.

If the DNS server does not respond, change it!

Each more or less large provider has its own DNS servers. And all network settings are made in such a way that when a subscriber connects, he automatically receives everything he needs to work. Including addresses required servers. But here stable work Not everyone can boast. Some telecom operators generally leave their DNS at the “as is” level, without paying due attention to it. But in the end, it works very poorly, problems constantly arise with it and it crashes, causing users to receive errors like “The DNS server is not responding.” The use of public servers from the largest IT companies in the world will help solve the problem. I prefer to use public servers Google:

Or from Yandex:

77.88.8.8 77.88.8.1

How to register them in Windows 10?! Very simple! Click the Start button and open Operating System Settings. We need the "Network and Internet" section:

In the menu on the left, you need to select the type of connection through which you access the Internet, and on the right, click on the link “Configure adapter settings.” A window should open " Network connections Windows":

Click right click on the connection icon and select “Properties” in the menu that appears. The following window will open:

Here you need to find and double-click on the line “IP version 4 (TCP/IPv4)” to open the Internet Protocol properties window:

Here you need to check the “Use the following DNS server addresses” checkbox at the bottom of the window. After this, two fields below will become available, in which you need to enter DNS IP addresses. Above you see an example with Google servers, and below - from Yandex:

After that, click on the OK button to apply the changes. Now we launch the browser again. The "err name not resolved" error should be resolved.

The antivirus has blocked DNS and it is not responding!

In some cases, the cause of problems with access to the Internet is an overly active antivirus, or rather its network module - Firewall or Firewall. He may not like any request and will easily block access to a particular site on the Internet. Or, as an option, it can block the operation of the Windows DNS client and it will not be able to send or receive requests, which means normal operation The PC on the global web will be paralyzed and the error “DNS server is not responding” will start to appear.

Therefore, when such a picture appears, for diagnostic purposes, it is worth trying to briefly disable the Firewall of the antivirus, as well as the Web Anti-Virus module, if it is present in your security system.

In the case where your Firewall is installed separately, you must also suspend its operation for the duration of the diagnostics.

If after this the problems with the DNS stop and the sites begin to open normally, the reason must be looked for in the rules firewall. By the way, don’t forget to turn it back on, otherwise you risk getting a number of other problems due to network activity malware.

Windows DNS client does not work

For how the operating room Windows system contacts the DNS server, a special network module - the DNS client - responds. It is he who is responsible for sending and receiving requests for domain names. But sometimes it can start to fail. First you need to restart it. Right-click on the computer icon on the desktop and select the “Manage” menu item:

In the “Computer Management” window that opens, select the “Services” section. On the left will be displayed full list all available system windows services 10. Find the DNS client line in it:

We check that the status column has the value “Running”. After that, right-click on the line and select the “DNS client” item. In the menu that appears, select "Restart".

Note: If the client is disabled or suspended for any reason, you must enable it again. To do this, double-click on this line to open the service properties:

We check that the startup type is set to “Automatic”. After that, click on the “Run” button. Checking Internet access.

When all else fails

If, despite all the steps taken above, your pages still cannot open, your browser writes “net err name not resolved,” and Windows throws up the error “DNS server is not responding,” then a global failure of the operating system is most likely to blame. To finally verify this, try connecting another PC, laptop or tablet instead of your computer. If everything works perfectly on it, then only windows recovery. To use it, go to windows settings 10 and select the "Update and Security" section:

Here you need to go to the “Recovery” subsection and find the “Return the computer to its original state” item. Click on the "Start" button and follow the instructions of the wizard. After the procedure has worked, you will receive a working operating system with completely restored to its original state system files. You can check Internet access.

192-168-1-1.su

How to solve DNS server problems

Before you find out why the DNS server is not responding or unavailable, as well as solving other problems with it, it is important to get information about the server itself or refresh your memory if you have dealt with this before. The DNS server is designed to provide information, communication between computers on the network and other similar operations. The abbreviation DNS itself stands for Domain Name System, which means their totality. For clarity, let's look at a small example.


Sometimes there may be problems with the DNS server, but they can be solved if you follow all the instructions

Let's imagine that all computers on the network are people who are assigned a number at birth (for a PC on the network this is an IP address). For even greater understanding, we will assume that the address in question belongs to some site. So, so that people don’t get confused with numbers, they give each other names. In our case, this will be the name of the site, that is, what you type in address bar browser. But people understand names, but machines need numbers, which is why IP addresses exist. Thus, to ensure this work of exchange between alphabetic and digital data, they came up with domain system names, which stores in its memory the correspondence between IP addresses and site names. If you access www.google.ru, for example, and the DNS server at your Internet provider has fallen, then you will not go to the site, but will see an error warning. Now, if we understand a little about the essence of this service, we can move on to solving the problem.

Can't find address

What to do if you can’t find the DNS server address? This problem is also very common, but there can be many reasons for its occurrence. Therefore, we will consider the most popular:

  1. First, be sure to check the operation of your router (that is, there may be a problem with the connection you are using). You can reboot your Wi-Fi router or wired modem, and then try accessing the site again.
  2. Secondly, you may experience a failure on the provider side, then you should contact them directly. This will significantly save your time and nerves.
  3. The browser used to access the Internet is also important, which may also be the reason why it is not possible to resolve the DNS server address. Try using a different program or application.
  4. If problems occur only on one of your devices, then you should definitely correct its settings. First, you can try to check whether the client service itself is running. Launch Control Panel on your computer or laptop. Open the “Administration” item, where, in turn, launch “Services”. In the "General" tab, check following parameters: Startup type must be automatic, status "Running". If it is turned off, then click the “Run” button in the same window.
  5. If you cannot find the server address on only one or two sites, then it is likely that the error lies in the site itself. Then it will be enough to wait some time until the work is restored. It's also worth trying out on multiple devices. If the problem occurs at all, then we turn to the second point above.
  6. If the above methods do not help, try using Microsoft utility FixIt, which can be downloaded for free from the official website (http://support.microsoft.com/kb/299357/ru). It can also help if you are unable to resolve the server's DNS address.

DNS server is not responding

So what should you do if your DNS server isn't responding? Now we will solve this unpleasant problem. Please note that this solution is also suitable if the server's DNS address cannot be resolved. We will look at several ways to eliminate this problem, since, unfortunately, there is no single “life preserver”.

Switch to DNS from Google

  1. First, you will need to clarify the question: is it running? DNS client on your device (computer or laptop)? To do this, write “Run” in the “Start” search bar and run the found utility. In the field of the window that appears, enter services.msc. Now, in the list of services that appears, find the client we need. If it has an automatic launch option and working condition, then move on to the next point. Otherwise, set these items according to the specified criteria.
  2. Next, you will need to switch to public domain name systems from search giant Google. The only thing you should pay attention to is that when working with some providers, redirection to a page with a notification about the end of funds in your personal account may not work. But if this is not a critical problem for you, and correct work server is more important to you, we will describe to you how to do this.
  3. Launch Network and Sharing Center in your computer's Control Panel. Open the “Change adapter settings” tab, where you need to select the one from which your Internet works. If you have and wired connection, and wireless, then configure both adapters just in case to avoid conflict situations.
  4. Right-click on it and in properties select “Internet Protocol Version 4”, where we will also need properties.
  5. In the "General" tab, enter the following parameters:
  • The preferred DNS server will be 8.8.8.8
  • The alternative will be the following: 8.8.4.4
  1. Click OK and close all settings. Check if the problem is resolved. Usually, in most cases, switching to Google's DNS helps when the DNS server does not respond or the server's DNS address cannot be resolved. Therefore, we hope that everything was resolved successfully for you too.

  1. Network problems. You need to check that the server has an active allowed connection: check the client’s hardware settings, as well as their serviceability. Make sure you can communicate with other devices or modems that are on the same network as the DNS server. For this you can easily afford to use ping command.
  2. If the previous solution did not help, then you need to perform an additional check. Using the nslookup command, check the ability of your server to respond to clients themselves if the DNS server does not respond.
  3. It happens that the browser writes that it cannot find the address. It is possible that the IP address you are interested in simply needs to be added to the list of restricted interfaces for the server (addresses allowed for servicing). This solution will help those users who had a setting on the server to limit the IP addresses that need a response.
  4. Be sure to check your computer for virus programs or malicious codes using special antivirus utility. Very often, computer or network problems arise due to viruses on your PC or laptop. Therefore, do not omit this item under any circumstances and conduct a deep scan and, if necessary, clean up of infected files.

Conclusion

Dear friends, today we learned how to solve several problems, namely, what to do if: the DNS server does not respond or is unavailable, you cannot find the DNS server address or convert the DNS server address. We hope that you were able to resolve this issue and it no longer torments you with its presence. Please note that most methods are suitable in almost all cases, so try using universal solutions first and then specific solutions.

DNS stands for Domain Name System, that is, “Domain Name System”. This is a system in which everything domain names servers are distributed across a certain hierarchy. Let's figure out what DNS servers are for, how to configure them on Windows 7, what to do if the server does not respond, and how to fix possible errors.

What is DNS and what is it for?

The DNS server stores information about domains. What is it for? The fact is that the computer does not understand our letter designations. network resources. For example, yandex.ru. We call this the site address, but for a computer it is just a set of characters. But the computer perfectly understands IP addresses and how to access them. IP addresses are represented as four numbers of eight characters in binary system Reckoning. For example, 00100010.11110000.00100000.11111110. For convenience, binary IP addresses are written as identical decimal numbers (255.103.0.68).

So, a computer, having an IP address, can immediately access a resource, but remembering four-digit addresses would be difficult. That's why they were invented special servers, which stored a corresponding symbolic designation for each resource IP address. So when you write a website address in search bar browser, the data is sent to the DNS server, which looks for matches with its database. DNS then sends to the computer desired IP address, and then the browser accesses the network resource directly.

When setting up DNS on a computer, the connection to the network will go through a DNS server, which allows you to protect your computer from viruses, install parental control, ban certain websites and much more.

How to find out if the DNS server is enabled on your computer

You can find out whether the DNS server is enabled on your computer and its address through the “Control Panel”.

How to install

Video: setting up a DNS server

Why do you need to change the DNS server?

Of course, your provider also has its own DNS server; your connection is defined through this server by default. But standard servers are not always best choice: They may work very slowly or even not work at all. Very often, operator DNS servers cannot cope with the load and crash. Because of this, it is impossible to access the Internet.

Besides, standard DNS servers They only have the functions of determining IP addresses and converting them to symbolic ones, but they do not have any filtering function. Third Party DNS Servers large companies (for example, Yandex.DNS) do not have these shortcomings. Their servers are always located in different places, and your connection goes through the nearest one. Thanks to this, page loading speed increases.

They have a filtering function and implement a parental control function. If you have children, then this best option- sites that are questionable and not intended for children will become inaccessible to them.

They have a built-in antivirus and a blacklist of sites. So, scam sites and sites containing malware will be blocked and you won't be able to accidentally catch a virus.

Third-party DNS servers allow you to bypass website blocking. It sounds a little absurd, because we said that DNS servers are designed to block unwanted resources. But the fact is that Internet providers are forced to deny access to sites banned by Roskomnadzor in their DNS servers. Independent DNS servers Goggle, Yandex and others are not required to do this at all, so various torrent trackers social media and other sites will be available for visiting.

How to configure/change DNS

Here you can configure the order in which DNS servers are accessed. For inexperienced users It is worth explaining that there is no one such server that would store all existing Internet addresses. There are too many websites now, so there are many DNS servers. And if the entered address is not found on one DNS server, the computer turns to the next one. So, in Windows you can configure the order in which you access DNS servers.

DNS suffixes can be configured. If you don't know this, then you don't need these settings. DNS suffixes are a very difficult thing to understand and are more important to the providers themselves. If in general outline, then all URLs are divided into subdomains. For example, server.domain.com. So, com is the first-level domain, domain is the second, server is the third. In theory, domain.com and sever.domain.com are completely different resources, with different IP addresses and different content. However, server.domain.com is still located in the domain.com space, which, in turn, is located inside com. The DNS suffix when accessing the server is domain.com. Even though the IP addresses are different, the server can only be found through domain.com. In Windows, you can configure how suffixes are assigned, which has certain advantages for internal networks. As for the Internet, the creators of DNS servers have already configured everything necessary automatically.

Possible errors and how to fix them

What to do if the server is not responding or is not detected

What should I do if, when I try to access a website, I receive the error “The computer settings are configured correctly, but the device or resource (DNS server) is not responding”? It is possible that the DNS service has been disabled on the computer for some reason. The DNS server you are using may have stopped working.


Doesn't resolve names correctly

If the DNS server does not resolve names or resolves names incorrectly, there are two possible reasons:

  1. DNS is not configured correctly. If everything is configured correctly for you, then perhaps the error is in the DNS server itself. Change the DNS server, the problem should be solved.
  2. Technical problems on the telecom operator’s servers. The solution to the problem is the same: use a different DNS server.

DHCP server: what is it and what are its features

The DHCP server automatically configures network settings. Such servers will help in home network, so as not to configure each connected computer separately. DHCP independently assigns network parameters to the connected device (including host IP address, gateway IP address, and DNS server).

DHCP and DNS are different things. DNS simply processes the request as a symbolic address and passes on the corresponding IP address. DHCP is much more complex and smart system: It organizes devices on the network, independently distributing IP addresses and their order, creating a network ecosystem.

So, we figured out that DNS servers are designed to transmit the IP address of the requested resource. Third-party DNS servers allow you to speed up the Internet (unlike standard servers provider), protect the connection from viruses and scammers, enable parental controls. Setting up a DNS server is not difficult, and most problems with it can be resolved by switching to a different DNS server.

Very often, when responding to comments about solving some problem with the operation of an Internet connection via a network cable or Wi-Fi, I advise checking the IP and DNS receiving settings for a specific connection (wireless, or via local network). Since it is incorrect settings for obtaining IP and DNS addresses that very often become the cause various errors and lack of Internet on the computer.

In this article, I will write in detail (and I’ll show you in the screenshots), how to check the IP and DNS settings for the desired connection, how to set automatic IP acquisition and how to set static addresses. I have written about this more than once in various articles, but when this information is in a separate article, it will be better and more convenient. Also, I will show you how to do all this on a specific operating room. Windows system 8, Windows 7 and Windows XP. The differences there are not strong, but it is much easier to do something if the instructions are written specifically for your system.

Why is there a problem connecting to the Internet if the IP and DNS are set incorrectly?

Everything is very simple. For example, on a computer there are two connections, let’s say, two ways to connect to the Internet: via wi-fi - Wireless network connection , and via a network cable – LAN connection. If, for example, you do not have Wi-Fi on your computer, then there will only be a network connection, but this does not matter.

So, for each connection, you can set the IP address, subnet mask, default gateway and DNS. Or, set the automatic receipt of these parameters. It is very important.

The problem may be that, for example, some static IP address is set on your computer (doesn't matter for wireless adapter, or local network connections). For example, the settings remained from connecting directly to the provider, or to another network. But some static address is indicated there, maybe you yourself experimented with something, and it remained there. Let's say you installed new wifi router and trying to connect your PC or laptop to it. By cable or Wi-Fi. The computer, of course, tries to connect with that IP (and other parameters), which are specified in the connection properties. But the whole problem is that the router does not want to connect a computer with such static addresses, it wants to issue an IP automatically, which the computer, of course, does not accept.

This is a conflict in the connection and operation of the Internet connection. The same problem can occur when connecting directly to your ISP. For example, the provider provides the IP and other parameters automatically, but you want to connect to it with a specific static IP address. There will be no connection, or there will be an error. In both the first and second cases, you just need to set automatic IP and DNS acquisition. Because Wi-Fi routers, as a rule, give out all addresses automatically.

Downside: when you need to set IP and other addresses manually

It may also be that, for example, the Wi-Fi router is disabled automatic distribution IP (DHCP server disabled). In this case, in the properties of a specific connection on the computer you need to set a specific, static IP address, gateway, mask and DNS.

Or when the provider provides the Internet using Static IP technology. You just need to set specific addresses manually. You can do this using the tips you will find below.

What errors can occur due to incorrect settings for obtaining an IP and DNS address?

Errors can be very different. The most popular - " ". On Windows 8 and 8.1. (although there are a lot of other reasons). Also, it may arise.

These problems can occur both when connecting via Wi-Fi and .

If the DNS addresses are set incorrectly, or there are problems with automatically obtaining them, then there may be a problem with opening some sites and . In this case, you need to set automatic getting DNS, or specify static addresses (I wrote about this in the article linked above).

Setting up IP and DNS on Windows 8 (8.1)

Right-click on the network icon in the notification panel. Select. Next, in a new window, click on Change adapter settings. A window will open with available connections to the Internet.

If you need to change the settings for connecting via a network cable, then right-click on the adapter Ethernet. If to connect via Wi-Fi, then the connection Wireless network . Select an item Properties.

Next, select an item in the list and click on the button Properties.

In the new window you can set automatic receipt of addresses for this adapter (by highlighting the items Obtain an IP address automatically and Obtain a DNS server address automatically), or set addresses statically.

After making changes, do not forget to apply the settings by clicking on the button Ok.

Restart your computer and try connecting to the Internet.

Instructions for Windows 7

In Windows 7, everything is done exactly the same as on Windows 8. It would be possible not to write separately for the seven, but so be it.

Right-click on the network icon, then select Network and Sharing Center. Next, click on I Changing adapter settings, and again right-click on the adapter whose properties we want to change. Select from the menu Properties. Like this:

Select the item Internet Protocol Version 4 (TCP/IPv4) and press the button Properties. We indicate the required IP and DNS, or set them to be received automatically, and click Ok.

Everything is ready, as you can see, nothing complicated.

Setting up automatic obtaining (or setting static) IP and DNS on Windows XP

Press Start and open Control Panel. Then, select Network and Internet connections.

Next, select the item Network connections.

We see the network connections that are available on our computer. Right-click on required connection and choose Properties.

Select an item Internet Protocol (TCP/IP) and press the button Properties.

As in the two systems that I wrote about above, we set the parameters we need for obtaining IP and DNS. Either receive automatically, or set static addresses and click Ok.

That's it, the adapter parameters have been changed.

Also on the site:

Setting automatic IP and DNS acquisition (or specifying static addresses) on Windows 8, Windows 7 and Windows XP updated: August 28, 2014 by: admin

Access to the Internet is now available in almost every home. Providers must meet consumer requirements and provide stable connection. And when the connection breaks and the Internet disappears, there is no need to rush to scold the operator, perhaps the breakdown is related to your device or software. A popular error that often pops up is that the DNS server is not responding. There is a variety of everything possible reasons such an unpleasant situation. But every problem has a simple solution.

No connection to the DNS server: what does this mean?

In such an unpleasant situation, access to Internet resources is closed. This message will appear when you try to load any browser, and an exclamation mark will appear on the Internet access icon. This parameter is responsible for redirecting the IP identifier to the domain. The error may be caused by your service provider, router, or user's computer. The problem can be tracked through the Windows 7, 8, 10 diagnostic system by right-clicking on the network connections icon.

The cause of the problem may be simple glitches that are easy to fix. Perhaps the list of submitted simple techniques, will help correct the situation:

  • the answer may be hidden in the router or router. Reboot your device by unplugging it for a few minutes. This rule applies to all models of equipment;
  • restart your computer or laptop. It makes no difference whether you are connected via a modem or directly to the cable of the service provider;
  • exclude the router from the connection diagram and connect directly. This will give information about its serviceability;
  • try connecting to Wi-Fi using a different technology to check the health of your computer;
  • remember what could lead to problems, logging into the network may not be available after making systemic changes on the computer (installation, downloading applications).

What is DNS and what is it responsible for - video:

Clearing cache

If the methods presented above did not help, then the problem lies deeper. In this case, when the DNS server does not respond, you can clear the network options cache. To do this you will need:


In the Windows 10 operating system, you can use the network settings reset function.

Checking the DNS connection settings

You can view the DNS server settings in properties available networks. To eliminate errors, you can assign automatic retrieval of DNS addresses, and also use servers Google service. In most cases, this method eradicates problems. Run the following algorithm:


Very often in such situations, filling out digital fields with Google servers helps. Enter: 8:8:8:8, 8:8:4;4. If such an error occurs for all devices connected to wireless communication, then you can solve it in the router settings (WAN section) by filling in the same addresses.

Other reasons

In rare cases, breakdowns occur for the following reasons:


Conclusion

If none of the above methods fix the problem, then most likely the culprit is not the device or resource, but the Internet provider. Typically, Rostelecom, Dom.Ru, MTS companies notify consumers about technical work and possible failures in the operation of the Internet.

Video step-by-step instruction for troubleshooting DNS server:

Try contacting technical service support from your operator. Qualified specialists will help you find a solution as soon as possible. You can solve any problem yourself, the main thing is to understand the essence.

Sometimes after rebooting the computer, or even for no obvious reason, instead of home page your favorite website displays the frightening message “DNS server address not found” (sometimes the message is even more succinct “DNS server error”).

And in this article we will look at why the dns server does not respond, and what to do when Windows OS cannot find the dns address of the server.

Cannot find server dns address: possible causes of the problem

Among the most common causes of DNS server errors are:

1. Engineering works on the site itself or on the side of the ISP that “hosts” the Internet resource.

2. Technical work on the side of your Internet provider.

3. Network settings on your computer have failed.

If a DNS server error “pops up” only on one site (and the rest of the web pages “load” without problems), then the problem is most likely on the side of this web resource and there is nothing you can do here: for sure, site administrators know about problems and will fix the problem as soon as possible.

If the DNS server is unavailable on several sites, then it is worth checking the loading of these resources from other computers/mobile devices: if the unfortunate error occurs on all PCs, then this is either a problem with the provider or a problem with your network device(for example, a router).

In this case, you should trust the complex network magic using auto-tuning and:

1. Turn off the power to the router, wait 30 seconds and turn on the router again.

2. Take out network cable from the LAN port of the computer and reconnect the connector to the network card connector.

3. Restart your computer.

In most cases, after such “operations” Windows is able to find the dns address of the server, and your favorite sites work without problems.

If the browser still writes that the DNS server is not responding, then you will have to “uncover the heavy artillery.”

There are several other possible reasons for this error:

1. Viruses that automatically change network settings Windows 7 OS.

2. An unlucky wizard who manually set .

3. DNS settings that are broken after uninstalling any system/network programs or problems with the automatic start of the DNS service.

How to fix the “DNS server unavailable” error?

1. DNS cache- this is a data storage on your computer in which the names and sites are recorded - this is necessary to speed up the connection with the right resource. Perhaps clearing the cache will help - to do this, press “Win” + “R”, run the command “ipconfig /flushdns” in the terminal and try to access the site again.

2. If updating the cache did not help, you will have to manually register the DNS servers - most likely, these are problems on the provider’s side. To do this, open the terminal again command line via “Win” + “R” and execute “ncpa.cpl” - the “Network Connections” menu will open.

2.1. Select the one that is used to access the network -> Properties -> Internet Protocol Version 4 -> Properties.

2.2. If something is indicated in the “Primary” and “Alternative” servers, try checking the “Receive DNS data automatically” box, apply the changes and reboot.

2.3. If initially there was a checkmark on automatic receipt, then in the “Preferred DNS server address” enter “8.8.8.8”, and in the “Alternative” - “8.8.4.4”.

So, you have specified the servers Google Public DNS that works flawlessly. Apply the settings, restart your computer and try connecting to the desired site again.

If the computer cannot find the DNS server address when connecting through a router (and not directly), you need to find it in the tab with DNS servers and specify the same two addresses there. If there are more fields for addresses or other addresses are specified, do not be alarmed, just specify two addresses and save the settings.

3. If this does not help, perhaps the error appears due to a virus.

In this case, a full system scan with antivirus software, such as Dr.Web, Avira, Avast or Kaspersky, will help.

4. Check if the autostart of the DNS service works correctly. To do this, go to Control Panel -> Administration -> Services,

Find the DNS service in the list and check if “Automatic” is listed in the “Startup Type” column.

5. If after all the above measures the problem “cannot find the dns address of the server” is not resolved, you will need to reset the TCP/IP settings on the computer. Here you will find free utility from Microsoft and user instructions - https://support.microsoft.com/ru-ru/kb/299357







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