161.60.209.in-addr.arpa is a domain controlled by one nameserver. enjbiz.com, pashowmen.com, sierraasp.com, doceserve.com, dws0172.fast.net and at least 17 other hosts share nameservers with this domain. 60.209.in-addr.arpa is delegated to three nameservers, however all three delegated nameservers are missing in the zone and five other nameservers are listed. There are three duplicated IP numbers. Some of them are on the same IP network.