go
mx1.mobily.com has one IP number , but the reverse is centos555208.aspadmin.net. fsmsh.com, fsdaily.com, mx.fsmsh.com, www.fsdaily.com and centos555208.aspadmin.net point to the same IP. mobily.com use this as a mailserver. mobily.com is a domain controlled by two nameservers at technorail.com. They are on the same IP network. Incoming mail for mobily.com is handled by one mailserver at mobily.com themselves. mobily.com has one IP number. mx1.mobily.com is hosted on a server in United States.

mx1.mobily.com
a records
 
+ 216.75.55.208 216.75.0.0/18 AS10439 centos555208.aspadmin.net
+ --- centos555208.aspadmin.net

mobily.com
a records
 
+ 62.150.193.213 62.150.0.0/16 AS9155  
+ ---  
ns-soa records
dns.technorail.com
+ 62.149.128.2 62.149.128.0/17 AS31034 -
+ --- -
ns records
dns.technorail.com
+ 62.149.128.2 62.149.128.0/17 AS31034 -
+ --- -
dns2.technorail.com
+ 62.149.132.2 62.149.128.0/17 AS31034 -
mx records
mx1.mobily.com
+ 216.75.55.208 216.75.0.0/18 AS10439 centos555208.aspadmin.net
+ --- centos555208.aspadmin.net
ip numbers of host
216.75.55.208
ptrs of ip numbers
centos555208.aspadmin.net
hostnames sharing ip with a-records
centos555208.aspadmin.net
fsdaily.com
fsmsh.com
mx.fsmsh.com
www.fsdaily.com
domains using this as mailserver
mobily.com
domains using this as mailserver under another name
fsmsh.com