webmail.ziggo.nl has one IP number , which is the same as for ziggo.nl, but no corresponding reverse pointer. home.nl, hahah.nl, ziggo.nl, casema.nl, as9143.net and at least 22 other hosts point to the same IP. ziggo.nl is a domain controlled by four nameservers. All of them are on the same IP network. Incoming mail for ziggo.nl is handled by one mailserver having a total of two IP numbers. They are on the same IP network. webmail.ziggo.nl is hosted on a server in Netherlands.