What I’ve covered by black ink is a netBIOS name of my host. To cut a long story short: I haven’t succeeded that day. I was too tired by fighting it, so a friend of mine solved the mystery: you just need to add DNS suffix for your domain to the “append these DNS suffixes (in order)” setting on the NIC on your VMM server:
BTW, the same configuration is recommended in the following article: Planning for a Disjointed Namespace. However, I failed to see any disjointed namespace in my environment, so I just decided to document the issue in my blog for future use.