go
text.webtools.uiuc.edu has one IP number , via cname to ows-emergency1.cites.uiuc.edu , which also has a corresponding reverse pointer. courses.uiuc.edu point to the same IP. webtools.uiuc.edu is a domain controlled by three nameservers. Two of them are on the same IP network. webtools.uiuc.edu has one IP number. text.webtools.uiuc.edu is hosted on a server in United States.

text.webtools.uiuc.edu
cname records
ows-emergency1.cites.uiuc.edu
+ 128.174.4.84 128.174.0.0/16 AS38 -
+ --- -

webtools.uiuc.edu
a records
 
+ 128.174.4.28 128.174.0.0/16 AS38  
+ ---  
ns-soa records
dns1.cso.uiuc.edu
+ 128.174.5.103 128.174.0.0/16 AS38 -
+ --- -
ns records
dns1.cso.uiuc.edu
+ 128.174.5.103 128.174.0.0/16 AS38 -
+ --- -
dns2.cso.uiuc.edu
+ 128.174.5.104 128.174.0.0/16 AS38 -
dns1.iu.edu
+ 134.68.220.9 134.68.0.0/16 AS87 -
ip numbers of host
128.174.4.84
ptrs of ip numbers
ows-emergency1.cites.uiuc.edu
hostnames sharing ip with a-records
courses.uiuc.edu
ows-emergency1.cites.uiuc.edu
cname
ows-emergency1.cites.uiuc.edu
domains using this as mailserver under another name
ows-emergency1.cites.uiuc.edu