Summary
server2.30u.com has one IP number , which also has a corresponding reverse pointer.
ensn.net,
p9000.com,
4xweb.com,
fshea.net,
gosoar.com and at least 100 other hosts point to the same IP.
30u.com is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. Two nameservers have the same IP number. Some of them are on the same IP network. Incoming mail for
30u.com is handled by one mailserver at
com.
30u.com has one IP number , but the reverse is
server1.30u.com.
server2.30u.com is hosted on a server in United States.