What is _msdcs.domainname mean? Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Microsoft Networking and Management Services › DNS › What is _msdcs.domainname mean? This topic has 2 replies, 3 voices, and was last updated 9 years, 10 months ago by tehcamel. Viewing 1 post (of 1 total) Author Posts kynixtanlsMember Mar 22, 2011 at 1:03 am #153917 Hi, I have inquiry about _msdcs.domainname. On my DNS server Forward Lookup Zone, there not only have my Domain Name, however there also have _msdcs.domainname. 1. May I know whar purpose of _msdcs.domainname? 2. Can I delete _msdcs.domainname? 3. The _msdcs under my domainname is gray, is it normal? Can help me on this? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.