130.208.199.in-addr.arpa is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at dla.mil. They are on different IP networks. dla.mil, daps.mil, hq.dla.mil, hr.dla.mil, cap.af.mil and at least 55 other hosts share nameservers with this domain. 208.199.in-addr.arpa is a domain controlled by six nameservers at nipr.mil. All of them are on different IP networks.