go
news.isdsl.net has one IP number , but the reverse is vasbyt.isdsl.net. nntp.is.co.za, news.is.co.za, newz.isnet.net, news.zadial.net, vasbyt.isdsl.net and at least four other hosts point to the same IP. isdsl.net is a domain controlled by three nameservers at is.co.za. All of them are on different IP networks. Incoming mail for isdsl.net is handled by one mailserver having a total of three IP numbers. All of them are on the same IP network. news.isdsl.net is hosted on a server in South Africa.

news.isdsl.net
a records
 
+ 196.26.208.123 196.26.0.0/16 AS3741 vasbyt.isdsl.net
+ --- vasbyt.isdsl.net

isdsl.net
ns-soa records
 
+   AS?  
+ ---  
ns records
demeter.is.co.za
+ 196.26.5.8 196.26.5.0/24 AS3741 -
+ --- -
jupiter.is.co.za
+ 196.4.160.3 196.4.160.0/24 AS3741 -
titan.is.co.za
+ 196.33.171.36 196.33.0.0/16 AS3741 -
mx records
av.dial-up.net
+ 196.26.208.171 196.26.0.0/16 AS3741 visp04.dial-up.net
+ --- visp04.dial-up.net
+ 196.26.208.172 196.26.0.0/16 AS3741 visp06.dial-up.net
+ --- visp06.dial-up.net
+ 196.26.208.173 196.26.0.0/16 AS3741 visp05.dial-up.net
+ --- visp05.dial-up.net
ip numbers of host
196.26.208.123
ptrs of ip numbers
vasbyt.isdsl.net
hostnames sharing ip with a-records
news.datapro.co.za
news.dial-up.net
news.ilive.co.za
news.is.co.za
news.momentum.co.za
news.zadial.net
newz.isnet.net
nntp.is.co.za
vasbyt.isdsl.net