Why does nslookup fail?
If the DNS server has been configured to limit service to a specific list of its configured IP addresses, it’s possible that the IP address that’s used to contact the DNS server is not in the list. Therefore, if the DNS server uses any other port, nslookup queries fail.
How do I fix DNS not found?
Just work your way down the list until you find the one that fixes the problem.
- Delete all the files in your ‘etc’ folder.
- Clear Chrome’s host cache.
- Update your network adapter driver.
- Configure your DNS servers.
- Renew and flush the DNS.
- Use a VPN.
When to use nslookup to troubleshoot a DNS server?
When you are using the Nslookup utility to troubleshoot a DNS name server, you may encounter one of these common error messages: Timed Out: You’ll see this error if the DNS name server does not respond to a request after a certain amount of time and a certain number of retries.
Why does nslookup not find a non-existent IP address?
The reason for this error is there is there is not a reverse Lookup Zone configured on the server or the reverse zone is crashed or does not have the right information. In my case, I had a new connection because I changed my internet service provider and this made the records in DNS to be different from the new private IP address assigned.
Do you have to use the host name in nslookup?
Keep in mind that if you use the host name, you don’t need to preface the host name with www. If you prefer, you can omit the name or IP address of the DNS name server. When you do, the Nslookup utility will automatically use the default DNS name server.
How to fix nslookup unknown reverse lookup zone?
A new zone has been created. You can now delete the outdated zone if you wish! Next, create new point record for your DNS server and other objects you have in your DNS. This is vital for IP adddress to domain names resolution. After deleting the outdated reverse lookup zone, please restart your DNS server.