ns.stratoserver.net has one IP number , which also has a corresponding reverse pointer. x2on.de, cc51.de, htom.de, rkxs.de, maba.de and at least 100 other hosts use this as a nameserver. sg-hosters.de use this as a mailserver. stratoserver.net is a domain controlled by four nameservers. Some of them are on the same IP network. Incoming mail for stratoserver.net is handled by two mailservers having a total of four IP numbers. Some of them are on the same IP network. ns.stratoserver.net is hosted on a server in Germany.