ns02.tdcwebmore.dk has one IP number , which also has a corresponding reverse pointer. 3f.dk, dg.dk, bs.dk, ral.dk, hng.dk and at least 100 other hosts use this as a nameserver. tdcwebmore.dk is a domain controlled by two nameservers at tdcwebmore.dk themselves. They are on different IP networks. Incoming mail for tdcwebmore.dk is handled by three mailservers at security.comendo.com. Two mailservers have the same IP number. They are on the same IP network. tdcwebmore.dk has one IP number. ns02.tdcwebmore.dk is hosted on a server in Denmark.