Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations bkrike on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Can you have 2SOA records if you have 2 AD DNS servers, 1 domain? 1

Status
Not open for further replies.

ftoddt

Technical User
Apr 26, 2003
180
US
I hope this is an easy question and I posted this earlier in an older thread of mine but got no answers yet.

Everything I have read says that there is only one SOA
Record per domain. I have a single domanin with two domain controllers and each one has DNS that is AD Integrated. That was done to provide redundancy in having two domain controllers in case one goes down. DHCP is only on one since I have not split it. Each domain controller computer has it own SOA record pointing to itself. Is that still OK or do I need to get rid on one of them??? The more I look at this, I am thinking that having second DNS server that is also active directory Intergrated might be a bad thing. Any help would be appreciated.
Thanks
Todd
 
Generally speaking you only have one SOA record per domain, but because you have an Active Directory Integrated Zone you have several. In DNS the DNS that owns the SOA record has write access to the Zone file. In AD Integrated Zones, each DNS server has write access to the Zone File. So, each DNS server has a SOA record. AD replication keeps tracks of "who" made changes and when, so DNS records don't get stepped on.

Mike


=====================================
The good ole days weren't always good
and tomorrow ain't as bad as it seems
=====================================
 
MIke,
Thank you so much for your speedy consise answer. Looks like I am Ok afterall. I was kind of hoping that was my main problem and could solve my Exchange AL error problem. I'll keep at it and get it eventually.
Thanks again,
Todd
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top