Incoming mail for penzlin.fhm.de is handled by four mailservers at prosiebensat1.net. All of them are on the same IP network. dmz.prosiebensat1.net use this as a nameserver. 71m.de, n24.de, 71i.de, szm.de, pios.de and at least 29 other hosts share mailservers with this domain. fhm.de is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for fhm.de is handled by four mailservers also at prosiebensat1.net. All of them are on the same IP network.