We have a server that works as DNS, Domain Controller and Active Directory server. (Windows Server 2012)
The problem is that computers joined to the domain lose connection so they can’t login or they can't find the active directory.
We found that the Fully Qualified Domain Name (FQDN) IP's address disappears eventually (taking a value of
Please see the image:
Also, we found that problem is solved (just temporary) changing the FQDN IP address by the server machine ip address, and flushing the DNS on all the computers joined to domain (ipconfig /flushdns). But this solution work for just a few minutes because the FQDN ip address get lost agains. (Could this be a good solution?)
What may be problem of this situation? And,
What may be the solution? Thanks.
**Server IP Address** 184.108.40.206 DNS Server 220.127.116.11
dcdiag /q output
An error event occurred. EventID: 0xC004000B Time Generated: 12/02/2015 10:09:20 Event String: The driver detected a controller error on \Device\Harddisk2\DR5. An error event occurred. EventID: 0xC004000B Time Generated: 12/02/2015 10:09:21 Event String: The driver detected a controller error on \Device\Harddisk2\DR5. ......................... SERVER failed test SystemLog
nslookup -type=NS mysite.com output
DNS request timed out. timeout was 2 seconds. Server: Unknown Address: ::1 mysite.com nameserver - server.mysite.com server.mysite.com internet address = 18.104.22.168