254.133.209.in-addr.arpa is delegated to two nameservers, however both delegated nameservers are missing in the zone and one other nameserver is listed. All nameservers are at setupsite.com. Two of them are on the same IP network. bpc.cc, eud.ir, voq.net, nole.com, tct.or.th and at least 76 other hosts share nameservers with this domain.