56.76.208.in-addr.arpa is delegated to eight nameservers, however all eight delegated nameservers are missing in the zone and four other nameservers are listed. There are six duplicated IP numbers. Some of them are on the same IP network. on.web.id, areinn.se, geotel.ro, jamclam.us, claman.net and at least 25 other hosts share nameservers with this domain. hostmaster.56.76.208.in-addr.arpa are subdomains to this hostname.