mail-in.m-online.net has three IP numbers. Two of them are on the same IP network. mxin-1.m-online.net, mxin-3.m-online.net and mxin-2.m-online.net point to the same IP. q.ag, a2e.de, iom.de, pio.de, dji.de and at least 100 other hosts use this as a mailserver. m-online.net is delegated to three nameservers, however one extra nameserver is listed in the zone. All nameservers are at m-online.net themselves. Two of them are on the same IP network. Incoming mail for m-online.net is handled by three mailservers having a total of five IP numbers. Some of them are on the same IP network. mail-in.m-online.net is hosted on three servers in Germany.