DNS delegation of a.anipo.jp updated: May 18, 2013 6:15:35 PM
Delegation
step
query
auth
servers
1
a.anipo.jp.
.
(f,c,j,l,i,k,m,d,b,a,h,e,g).root-servers.net.
2
a.anipo.jp.
jp.
(a,b,e,d,g,c,f).dns.jp.
3
a.anipo.jp.
anipo.jp.
(ns1,ns2).dns.ne.jp.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about a.anipo.jp and learn that jp is delegated to seven name servers (2), so we ask a.dns.jp where we learn that anipo.jp is delegated to two name servers, including ns1.dns.ne.jp (3), so we ask that one and get the following answer:
A.anipo.jp is a domain controlled by two domain name servers at dns.ne.jp. Both are on different IP networks. Incoming mail for a.anipo.jp is handled by one mail server at anipo.jp. A.anipo.jp has one IP number (133.242.8.198), but the reverse is ?.