koeln.nic.xlink.net has one IP number , which also has a corresponding reverse pointer. ns2.rzone.de point to the same IP. msh.de, gaz.de, ron.de, iwz.de, bau.de and at least 100 other hosts use this as a nameserver. nic.xlink.net is a domain controlled by four nameservers. Two of them are on the same IP network. Incoming mail for nic.xlink.net is handled by one mailserver having a total of two IP numbers. They are on the same IP network. nic.xlink.net has one IP number. koeln.nic.xlink.net is hosted on a server in Netherlands.