go
corp.web.com, smtp.netservers.net, smtp5.netservers.net, smtp6.netservers.net, smtp3.netservers.net and at least eight other hosts point to 209.237.138.38.

atl.registeredsite.com
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

corp.web.com
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

mailhub.atl.registeredsite.com
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

mailhub.registeredsite.com
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

mailhub3.atl.registeredsite.com
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 -
+ --- -

smarthost.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smarthost2.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp01.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp2.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp3.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp5.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com

smtp6.netservers.net
a records
 
+ 209.237.138.38 209.237.128.0/18 AS36476 mailhub3.atl.registeredsite.com
+ --- mailhub3.atl.registeredsite.com
ip numbers of host
209.237.138.38
ptrs of ip numbers
mailhub3.atl.registeredsite.com
hostnames sharing ip with a-records
atl.registeredsite.com
corp.web.com
mailhub.atl.registeredsite.com
mailhub.registeredsite.com
mailhub3.atl.registeredsite.com
smarthost.netservers.net
smarthost2.netservers.net
smtp.netservers.net
smtp01.netservers.net
smtp2.netservers.net
smtp3.netservers.net
smtp5.netservers.net
smtp6.netservers.net
domains using this as mailserver
afefilter.com
atl.registeredsite.com
cookiemonster.atl.registeredsite.com
imta01a2.registeredsite.com
imta02a2.registeredsite.com
mailhub.atl.registeredsite.com
nameserve.net
registeredsite.com