Domain Dns Is Not Working

Dns servers configured through dhcp.

Domain dns is not working. It does not hold any fsmo roles. I ve already flushed my dns and also cleared my browsing data but its still allowing me to access sites that are supposed to be blocked in my settings. When i open dns the forward lookup zones are empty just says add a new zone.

Today dns just suddenly stopped working in one of my sites. Nslookup server 193 247 121 196. But opendns is still not blocking sites.

If you find your computer s ipv4 dns settings you should be able to remove the 205 171 2 25 address. This microsoft technote probably answer my question. After you have setup your dns server it s very important to check that the entries which are populated to the internet are correct.

As you can imagine. Failover dns not working and not sure how to troubleshoot. Start nslookup for the desired dns server.

A forwarder is a domain name system dns server on a network that forwards dns queries for external dns names to dns servers outside that network. Qwest s dns server will need to be removed from your machine for filtering to work correctly. This is the only dc in the site but there are 2 other dc s in the domain.

How to verify whether dns is working correctly. You can use the following checklist using nslookup. If the problems persist you can rule out browser problems as the reason for your dns server not responding.