And this one:
GUID Records Are Not Registered If MX Record with Wildcard Character Is Present
http://support.microsoft.c
Main Topics
Browse All TopicsInteresting one this... All of a sudden I'm getting these messages in Event log, and some of my users dont seem to be given a correct IP address when they log on. We have a number of DC's and this one in general is playing up.
Any advice?
Event details-
Source NETLOGON
EventID 5774
Registration of the DNS record '6da3af06-feb2-45ba-9e31-0
DNS RR set that ought to exist, does not exist.
This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.
Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.
If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.
Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.
Access the answers to your technology questions today.
30-day free trial. Register in 60 seconds.
Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Try it out and discover for yourself.
30-day free trial. Register in 60 seconds.
Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.
And this one:
GUID Records Are Not Registered If MX Record with Wildcard Character Is Present
http://support.microsoft.c
Business Accounts
Answer for Membership
by: What90Posted on 2004-05-12 at 05:34:00ID: 11049206
Have you seen this links and try to apply the fixes:
om/default .aspx?scid =kb;en- us; 259277 om/?kbid=2 84963
http://support.microsoft.c
http://support.microsoft.c