de.clasa.net has one IP number , which is the same as for clasa.net. l2ol.net, hffc.org, lolas.biz, clasa.net, adrey.net and at least 100 other hosts point to the same IP. sef.de.clasa.net are subdomains to this hostname. clasa.net is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at endns.com. They are on different IP networks. de.clasa.net is hosted on a server in United States.