What are the IP Addresses for the AOL SMTP outgoing mail servers?

EQ Admin

EQ Forum Admin
Staff member
Hello,

According to http://postmaster.info.aol.com/servers/ the following are the IP addresses used by AOL.com and their mail servers:

AOL Dynamically Assigned Host Address (DAHA) Ranges:

172.128.0.0/12
172.208.0.0/15
172.176.0.0/13
172.184.0.0/16
172.185.0.0/16
172.186.0.0/16
172.188.0.0/14
172.202.0.0/15
172.200.0.0/15
172.202.0.0/15
172.212.0.0/14
172.216.0.0/16
172.160.0.0/12
172.192.0.0/13
172.206.0.0/15
172.210.0.0/15
172.187.0.0/16
172.144.0.0/12
172.204.0.0/17
172.205.128.0/17
172.205.0.0/17

AOL Outbound SMTP server hostnames:

imo-d[01-06].mx.aol.com
imo-d[20-23].mx.aol.com
imo-m[11-14].mx.aol.com
imo-m[19-28].mx.aol.com
imr-d[01-04].mx.aol.com
imr-d06.mx.aol.com
imr-m[06-08].mx.aol.com
omr-d[31-35].mx.aol.com
omr-m[31-35].mx.aol.com
mtaout-ma01.mx.aol.com
mtaout-da01.mx.aol.com

AOL Outbound SMTP server IP addresses:

205.188.157.35
205.188.157.36
205.188.157.37
205.188.157.38
205.188.139.136
205.188.144.207
205.188.144.208
205.188.139.137
64.12.143.99
64.12.143.100
64.12.143.101
64.12.138.204
64.12.137.11
64.12.137.1
64.12.137.2
64.12.137.3
64.12.137.4
64.12.137.5
64.12.137.6
64.12.137.7
64.12.137.8
64.12.137.9
205.188.157.39
205.188.157.40
205.188.157.41
205.188.157.42
205.188.159.7
64.12.138.200
64.12.138.209
64.12.138.210
64.12.136.97
64.12.136.98
64.12.136.99
64.12.136.100
64.12.136.101
205.188.249.129
205.188.249.130
205.188.249.131
205.188.249.132
205.188.249.133
205.188.249.95
64.12.137.195

AOL Outbound Mail Relay (OMR) Hostnames:

omr-d[21-25].mx.aol.com
omr-m[21-25].mx.aol.com

AOL Outbound Mail Relay (OMR) Server IP Addresses:

205.188.249.65
205.188.249.66
205.188.249.67
205.188.249.68
205.188.249.69
64.12.136.129
64.12.136.130
64.12.136.131
64.12.136.132
64.12.136.133

AOL Third Party Mail Server Hostnames:

rly-ip0[3-8].mx.aol.com

AOL Third Party Mail Server IP Addresses:

64.12.138.7
64.12.138.8
64.12.138.9
64.12.138.10
64.12.138.11
64.12.138.12
 
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