0-25.93.67.195.in-addr.arpa is delegated to two nameservers, however both delegated nameservers are missing in the zone and one other nameserver is listed. All of them are on different IP networks. vtt.se, next.jo, hma.org, o-tea.com, syu.ac.kr and at least 83 other hosts share nameservers with this domain. 93.67.195.in-addr.arpa is a domain controlled by two nameservers at telia.com. They are on the same IP network.