swfpac.navy.mil is delegated to four nameservers, however all four delegated nameservers are missing in the zone. There are three duplicated IP numbers. c3f.navy.mil, faso.navy.mil, mrms.navy.mil, cnaf.navy.mil, cpg3.navy.mil and at least 38 other hosts share nameservers with this domain. navy.mil is a domain controlled by three nameservers at navy.mil themselves. Two of them are on the same IP network. Incoming mail for navy.mil is handled by three mailservers at nmci.navy.mil. All of them are on different IP networks.