DNS delegation of us.uu.net updated: May 22, 2013 8:02:22 AM
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about us.uu.net and learn that net is delegated to 13 name servers (2), so we ask e.gtld-servers.net where we learn that uu.net is delegated to four name servers, including auth60.ns.uu.net (3), so we ask that one and learn that us.uu.net is delegated to two name servers (4), so we ask auth60.ns.uu.net and get the following answer:
Us.uu.net is a domain controlled by two domain name servers at uu.net having a total of three IP numbers. Two of them are on the same IP network. Incoming mail for us.uu.net is handled by one mail server also at uu.net. Us.uu.net has one IP number (18.104.22.168), but the reverse is ?.