Incoming mail for ops.mobile.de is handled by two mailservers at mobile.de. They are on different IP networks. mobile.eu, mobile.es, mobile.ro, mobile.de, mobile.ch and at least 13 other hosts share mailservers with this domain. dnsmaster.ops.mobile.de are subdomains to this hostname. mobile.de is a domain controlled by two nameservers also at mobile.de. They are on different IP networks. Incoming mail for mobile.de is handled by two mailservers also at mobile.de. They are on different IP networks. mobile.de has two IP numbers. They are on different IP networks.