Outbound mail is sent from the following IPs:
- 173.203.187.63
- 173.203.2.19
- 108.166.43.129
- 184.106.54.63
- 146.20.161.63
- 173.203.6.128/27
- 108.166.43.64/26
- 184.106.54.64/26
- 173.203.187.64/26
- 146.20.161.64/26
Forwarded mail is sent from the following IPs:
- 204.232.172.40
- 173.203.2.22
- 108.166.43.128
- 161.47.34.7
- 146.20.86.8