ns.nlhosting.net has one IP number , which also has a corresponding reverse pointer. srv1-paris.ma point to the same IP. 500.nl, ftk.nl, lld.nl, w-e.nl, tfn.be and at least 100 other hosts use this as a nameserver. postmaster.ns.nlhosting.net are subdomains to this hostname. nlhosting.net is a domain controlled by two nameservers at nlhosting.net themselves. They are on the same IP network. Incoming mail for nlhosting.net is handled by two mailservers having a total of four IP numbers. Some of them are on the same IP network. nlhosting.net has one IP number. ns.nlhosting.net is hosted on a server in Netherlands.