Question: What Do I Do If My DNS Server Is Down?

How do I flush my DNS cache?

From Windows Start, search for cmd.Right click on Command Prompt and click Run as administrator.In the console, type the following command: ipconfig /flushdns.

If the command was successful, you will see the message “Successfully flushed the DNS Resolver Cache”:.

How do I flush my DNS?

Flushing DNS:Press the Windows Key (the key on the left side of the spacebar, between ctrl and alt).Type cmd.Right-click the Command Prompt shortcut and select “Run as Administrator” from the drop down menu. … Type ipconfig /release in the command prompt.Press [Enter]Type ipconfig /renew in the command prompt.More items…•

How do I make my DNS server available?

WindowsGo to the Control Panel.Click Network and Internet > Network and Sharing Center > Change adapter settings.Select the connection for which you want to configure Google Public DNS. … Select the Networking tab. … Click Advanced and select the DNS tab. … Click OK.Select Use the following DNS server addresses.More items…•

Why does my DNS keep changing?

If your computer’s configured DNS servers are changing to another set of values automatically, one of these scenarios is likely to be occurring. To check your current DNS settings. To do so, please visit our DNS settings guide for computers and view if a DNS server is set statically with an IP address.

What happens when DNS server is down?

As soon as a server goes down, the DNS server should automatically switch the DNS A record to list the IP address for the working server first. When DNS resolvers come back to request the IP address for the site, they receive the updated IP address, and route the user to the redundant server.

How do I fix a DNS problem on my router?

Resolution #2 – Configure the router to use alternate DNS serversAccess the router web configuration.Go to Basic Settings.Select “Use these DNS Servers”Enter the DNS addresses given by your ISP (or 4.2.2.2 or 4.2.2.3 or use other public DNS service like OpenDNS)Click Apply.

What causes a DNS server to not respond?

The “DNS server is not responding” error can occur due to installed antivirus software. Temporarily disabling it might help to fix the problem. If disabling the antivirus software fixes the problem, you might want to consider switching to a different antivirus program.

What problems can DNS cause?

Here are some of the most common problems experienced by DNS and their solutions.Improperly Configured DNS Records. DNS problems usually stem from improper configuration of DNS records during most times. … High TTL Values. TTL refers to time to live. … DDOS Attacks. … Hardware/Network Failures. … High DNS Latency. … Conclusion.