DNS delegation of ns1.xinet.com updated: Jun 19, 2013 11:21:58 PM
Delegation
step
query
auth
servers
1
ns1.xinet.com.
.
(k,m,b,j,i,l,e,f,d,c,g,a,h).root-servers.net.
2
ns1.xinet.com.
com.
(d,k,f,a,i,j,b,m,e,g,h,c,l).gtld-servers.net.
3
ns1.xinet.com.
xinet.com.
(ns1,ns2).xinet.com.
We pick k.root-servers.net, one of the 13 root servers (1), and ask it about ns1.xinet.com and learn that com is delegated to 13 name servers (2), so we ask d.gtld-servers.net where we learn that xinet.com is delegated to two name servers, including ns1.xinet.com (3), so we ask that one and get the following answer:
One of them use the two name servers xinet.com and webnative.xinet.com together, hereafter referred to as "name server group 4".
The IP number 131.106.1.41 only
There are six host names that point only to the IP number 131.106.1.41.
Two of those use name server group 1. Worth noting is that all of the domains that use name server group 1 point only to the IP number 131.106.1.41.
One of them use name server group 2.
One of them use the two name servers ns1 and ns2.xinet.com together, hereafter referred to as "name server group 5". Worth noting is that all of the domains that use name server group 5 point only to the IP number 131.106.1.41.
The three name servers xinet.com, uucp-gw-1.pa.dec.com and uucp-gw-2.pa.dec.com together
All of the two domains that use name server group 1 point only to the IP number 131.106.1.41. Worth noting is that two of the host names that point only to the IP number 131.106.1.41 use name server group 1.
The two name servers ns1 and ns2.xinet.com together
There are one domains that use name server group 5.
All of them point only to the IP number 131.106.1.41. Worth noting is that one of the host names that point only to the IP number 131.106.1.41 use name server group 5.
The mail server xinet.com only
All of the one domains that only use the mail server xinet.com use name server group 3. Worth noting is that all of the domains that use name server group 3 use only the mail server xinet.com.
The mail server xinet.com
There are one domains that use the mail server xinet.com.
The two name servers xinet.com and webnative.xinet.com together
All of the one domains that use name server group 4 point only to the IP number 131.106.1.104.
The four name servers xinet.com, ns.uu.net, uucp-gw-1.pa.dec.com and uucp-gw-2.pa.dec.com together …
All of the one domains that use name server group 3 use only the mail server xinet.com. Worth noting is that all of the domains that only use the mail server xinet.com use name server group 3.
