Email Server

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

Outbound IPs

IP-Adresse Name
212.227.15.15 mout.gmx.net
212.227.15.18 mout.gmx.net
212.227.15.19 mout.gmx.net
212.227.17.20 mout.gmx.net
212.227.17.21 mout.gmx.net
212.227.17.22 mout.gmx.net
212.227.15.44 mout-bounce.gmx.net
212.227.15.45 mout-bounce.gmx.net
212.227.15.46 mout-bounce.gmx.net
212.227.17.26 mout-bounce.gmx.net
212.227.17.28 mout-bounce.gmx.net
212.227.17.29 mout-bounce.gmx.net

Forwarding and mailer daemons

IP-Adresse Name
82.165.159.12 mout-xforward.gmx.net
82.165.159.13 mout-xforward.gmx.net
82.165.159.14 mout-xforward.gmx.net
82.165.159.40 mout-xforward.gmx.net
82.165.159.41 mout-xforward.gmx.net
82.165.159.42 mout-xforward.gmx.net