Incoming mail for mail.usgmbh.de is handled by two mailservers having a total of four IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. mail.usgmbh.de has one IP number , but the reverse is mx-b.kundenserver.de. mx.1and1.fr, mx02.1and1.fr, mx01.1and1.fr, mx.schlund.de, mx01.1and1.es and at least 38 other hosts point to the same IP. hotelamsterdam.de use this as a mailserver. vnu.de, fdc.de, dhs.de, biat.de, forth.de and at least 59 other hosts share mailservers with this domain. usgmbh.de is a domain controlled by two nameservers at schlund.de. They are on different IP networks. Incoming mail for usgmbh.de is handled by two mailservers having a total of four IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. usgmbh.de has one IP number. mail.usgmbh.de is hosted on a server in Germany.