DNS delegation of search.ch updated: Jun 19, 2013 9:19:23 AM
Delegation
step
query
auth
servers
1
search.ch.
.
(g,c,d,i,j,a,f,k,m,h,l,b,e).root-servers.net.
2
search.ch.
ch.
(c,b,d,a,f,e,h).nic.ch.
3
search.ch.
search.ch.
(ns1,ns2).search.ch.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about search.ch and learn that ch is delegated to seven name servers (2), so we ask c.nic.ch where we learn that search.ch is delegated to two name servers, including ns1.search.ch (3), so we ask that one and get the following answer:
The two name servers ns1 and ns2.search.ch together
Six of the eleven domains that use name server group 3 point to the IP number 195.141.85.90 only (but not 2001:1702:3::3:90 ). Worth noting is that six of the host names that point to the IP number 195.141.85.90 only (but not 2001:1702:3::3:90 ) use name server group 3.
The IP number 195.141.85.90 only
Six of the about thirty host names that point to the IP number 195.141.85.90 only (but not 2001:1702:3::3:90 ) use name server group 3. Worth noting is that six of the domains that use name server group 3 point to the IP number 195.141.85.90 only (but not 2001:1702:3::3:90 ).
The IP number 2001:1702:3::3:90
All of the three host names that point to the IP number 2001:1702:3::3:90 point to IP group 1.
The six mail servers mx01.a.in.hosting.netstream.com, mx02.a.in.hosting.netstream.com, mx03.a.in.hos…