go
phila02.haygroup.com has one IP number , but the reverse is phila02smtp.haygroup.com. phila02smtp.haygroup.com point to the same IP. haygroup.com is a domain controlled by two nameservers at netnames.net. They are on different IP networks. Incoming mail for haygroup.com is handled by two mailservers having a total of eleven IP numbers. There are eight duplicated IP numbers. Some of them are on the same IP network. haygroup.com has one IP number. phila02.haygroup.com is hosted on a server in United States.

phila02.haygroup.com
a records
 
+ 72.44.142.245 72.44.128.0/19 AS10933 phila02smtp.haygroup.com
+ --- phila02smtp.haygroup.com

haygroup.com
a records
 
+ 216.203.12.3 216.203.12.0/23 AS7381  
+ ---  
ns-soa records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns records
ns1.netnames.net
+ 204.74.108.253 204.74.108.0/24 AS12008 -
+ --- -
ns2.netnames.net
+ 62.128.146.40 62.128.128.0/19 AS8912 -
mx records
cluster9.us.messagelabs.com
+ 216.82.242.19 216.82.240.0/22 AS26282 mail191.messagelabs.com
+ --- mail191.messagelabs.com
+ 216.82.249.19 216.82.248.0/22 AS26282 mail137.messagelabs.com
+ --- mail137.messagelabs.com
+ 216.82.249.35 216.82.248.0/22 AS26282 mail138.messagelabs.com
+ --- mail138.messagelabs.com
+ 216.82.249.51 216.82.248.0/22 AS26282 mail190.messagelabs.com
+ --- mail190.messagelabs.com
+ 216.82.254.3 216.82.252.0/22 AS26282 mail172.messagelabs.com
+ --- mail172.messagelabs.com
+ 216.82.254.35 216.82.252.0/22 AS26282 mail143.messagelabs.com
+ --- mail143.messagelabs.com
+ 216.82.254.51 216.82.252.0/22 AS26282 mail144.messagelabs.com
+ --- mail144.messagelabs.com
+ 216.82.254.227 216.82.252.0/22 AS26282 mail202.messagelabs.com
+ --- mail202.messagelabs.com
+ 216.82.254.243 216.82.252.0/22 AS26282 mail203.messagelabs.com
+ --- mail203.messagelabs.com
cluster9a.us.messagelabs.com
+ 216.82.248.44 216.82.248.0/22 AS26282 mail554.messagelabs.com
+ --- mail554.messagelabs.com
+ 216.82.248.45 216.82.248.0/22 AS26282 mail555.messagelabs.com
+ --- mail555.messagelabs.com
+ 216.82.249.19 216.82.248.0/22 AS26282 mail137.messagelabs.com
+ --- mail137.messagelabs.com
+ 216.82.249.35 216.82.248.0/22 AS26282 mail138.messagelabs.com
+ --- mail138.messagelabs.com
+ 216.82.249.51 216.82.248.0/22 AS26282 mail190.messagelabs.com
+ --- mail190.messagelabs.com
+ 216.82.254.3 216.82.252.0/22 AS26282 mail172.messagelabs.com
+ --- mail172.messagelabs.com
+ 216.82.254.35 216.82.252.0/22 AS26282 mail143.messagelabs.com
+ --- mail143.messagelabs.com
+ 216.82.254.51 216.82.252.0/22 AS26282 mail144.messagelabs.com
+ --- mail144.messagelabs.com
+ 216.82.254.227 216.82.252.0/22 AS26282 mail202.messagelabs.com
+ --- mail202.messagelabs.com
+ 216.82.254.243 216.82.252.0/22 AS26282 mail203.messagelabs.com
+ --- mail203.messagelabs.com
ip numbers of host
72.44.142.245
ptrs of ip numbers
phila02smtp.haygroup.com
ip numbers using ptr to this host
216.142.110.9
hostnames sharing ip with a-records
phila02smtp.haygroup.com