Outbound mail server

Customer server IP addresses that GMX customers use to send e-mails.

Mail servers

IP Address Name
74.208.4.200 mout.gmx.com
74.208.4.201 mout.gmx.com
74.208.4.220 mout-bounce.gmx.com
74.208.4.221 mout-bounce.gmx.com

Mail servers with poor reputation

IP Address Name
82.165.159.130 mout-xforward.gmx.com
82.165.159.131 mout-xforward.gmx.com