Summary
250.35.66.in-addr.arpa is delegated to three nameservers, however all three delegated nameservers are missing in the zone and four other nameservers are listed. All nameservers are at
savvis.net. Some of them are on the same IP network.
buy.com,
prw.com,
nlg.com,
flip.com,
ace.info and at least 33 other hosts share nameservers with this domain.