Yes, they are fowarding to AT&T's IP's and no the IP's internally did not change. We are on Legacy Static, not PPoE. Im almost certain it has something to do with the DNS change that i made, but i cant pinpoint where the problem lies.
Here is the exact error...
Note: This information is intended for a network administrator. If you are not your network's administrator, notify the administrator that you received this information, which has been recorded in the file C:\WINDOWS\debug\dcdiag.txt.
The domain name DPERF might be a NetBIOS domain name. If this is the case, verify that the domain name is properly registered with WINS.
If you are certain that the name is not a NetBIOS domain name, then the following information can help you troubleshoot your DNS configuration.
The following error occurred when DNS was queried for the service location (SRV) resource record used to locate a domain controller for domain DPERF:
The error was: "DNS name does not exist."
(error code 0x0000232B RCODE_NAME_ERROR)
The query was for the SRV record for _ldap._tcp.dc._msdcs.DPERF
Common causes of this error include the following:
- The DNS SRV record is not registered in DNS.
- One or more of the following zones do not include delegation to its child zone:
DPERF
. (the root zone)
For information about correcting this problem, click Help.