www.azvd.nl ("AZVD de Dolfijn - Kring Noord Holland. Uit Assendelft. Waterpolo, wedstrijdzwemmen en triatlon.") has one IP number , which is the same as for azvd.nl, but the reverse is w84.rzone.de. arp.de, absv.de, sasj.de, aoea.de, euko.de and at least 100 other hosts point to the same IP. azvd.nl is a domain controlled by two nameservers at rzone.de. They are on different IP networks. Incoming mail for azvd.nl is handled by one mailserver having a total of four IP numbers. All of them are on the same IP network. www.azvd.nl is hosted on a server in Germany even though the hostname implies Netherlands. It is listed in World/Nederlands/Sport/Zwemmen/Verenigingen/Nederland/Noord-Holland.Trustworthiness of this site is good. (more on reputation).