DNS delegation of hypernia.com updated: May 22, 2013 11:06:38 AM
Delegation
step
query
auth
servers
1
hypernia.com.
.
(g,b,h,m,l,k,f,e,d,j,a,c,i).root-servers.net.
2
hypernia.com.
com.
(g,l,j,f,e,b,i,c,d,h,m,k,a).gtld-servers.net.
3
hypernia.com.
hypernia.com.
(ns17,ns18).domaincontrol.com.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about hypernia.com and learn that com is delegated to 13 name servers (2), so we ask g.gtld-servers.net where we learn that hypernia.com is delegated to two name servers, including ns17.domaincontrol.com (3), so we ask that one and get the following answer:
Hypernia.com is a domain controlled by two domain name servers at domaincontrol.com having a total of four IP numbers. All four of them are on different IP networks. Incoming mail for hypernia.com is handled by five mail servers at googlemail.com and google.com having a total of 50 IP numbers. There are 15 duplicated IP numbers. Some of them are on the same IP network. Hypernia.com has one IP number (198.12.80.53), but the reverse is 198.12.80.53.hypernia.com.