DNS delegation of hotmail.ru updated: May 18, 2013 11:53:46 PM
Delegation
step
query
auth
servers
1
hotmail.ru.
.
(c,k,a,h,f,i,l,j,m,e,d,b,g).root-servers.net.
2
hotmail.ru.
ru.
(f,e,d,b,a).dns.ripn.net.
3
hotmail.ru.
hotmail.ru.
(ns3,ns2,ns1).pochta.ru.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about hotmail.ru and learn that ru is delegated to five name servers (2), so we ask f.dns.ripn.net where we learn that hotmail.ru is delegated to three name servers, including ns3.pochta.ru (3), so we ask that one and get the following answer:
Hotmail.ru is a domain controlled by three domain name servers at pochta.ru. Two of them are on the same IP network. Incoming mail for hotmail.ru is handled by one mail server at qip.ru having a total of five IP numbers. All five of them are on the same IP network. Hotmail.ru has two IP numbers (62.141.94.10, 62.141.94.20). Both are on the same IP network.
Hotmail.ru is ranked #345748 world wide and is hosted on two servers in Russian Federation. It has gained 2838 inlinks over a period of 14 years.
The name server ns2.pochta.ru
All of the about twenty domains that use the name server ns2.pochta.ru use the three name servers ns1, ns2 and ns3.pochta.ru together, hereafter referred to as "name server group 1", (example: pop3.ru, land.ru and mail15.com ).
The three name servers ns1, ns2 and ns3.pochta.ru together
All of the about twenty domains that use name server group 1 point to the two IP numbers 62.141.94.10 and 62.141.94.20 together, hereafter referred to as "IP group 1", (example: mail15.su, fromru.su and pisem.su ). Worth noting is that a third of the host names that point to IP group 1 use name server group 1.
The two IP numbers 62.141.94.10 and 62.141.94.20 together
A third of the about sixty host names that point to IP group 1 use only the mail server mx.qip.ru (example: mail.qip.ru ).