go
email.aajtak.com has one IP number , which also has a corresponding reverse pointer. mx1.headlines-today.com point to the same IP. aajtak.com use this as a mailserver. aajtak.com is a domain controlled by two nameservers at rilinfo.net. They are on different IP networks. Incoming mail for aajtak.com is handled by two mailservers at aajtak.com themselves. They are on different IP networks. aajtak.com has one IP number. email.aajtak.com is hosted on a server in India.

email.aajtak.com
a records
 
+ 203.122.32.22 203.122.32.0/24 AS10029 -
+ --- -

aajtak.com
a records
 
+ 220.226.193.61 220.226.192.0/21 AS18101  
+ ---  
ns-soa records
 
+   AS?  
+ ---  
ns records
ns1.rilinfo.net
+ 202.138.96.2 202.138.96.0/23 AS18101 -
+ --- -
+ --- 96.138.202.in-addr.arpa
ns2.rilinfo.net
+ 202.138.103.100 202.138.103.0/24 AS18101  
+ ---  
mx records
email.aajtak.com
+ 203.122.32.22 203.122.32.0/24 AS10029 -
+ --- -
mx2.aajtak.com
+ 125.16.62.82 125.16.60.0/22 AS9498 email.aajtak.com
+ --- email.aajtak.com
ip numbers of host
203.122.32.22
ptrs of ip numbers
email.aajtak.com
ip numbers using ptr to this host
125.16.62.82
203.122.32.22
hostnames sharing ip with a-records
mx1.headlines-today.com
domains using this as mailserver
aajtak.com
domains using this as mailserver under another name
headlines-today.com