Summary
senja.vgs.no is delegated to three nameservers, however all three delegated nameservers are missing in the zone. All of them are on different IP networks.
uio.no,
nmd.no,
yit.no,
nsc.no,
mork.no and at least 72 other hosts share nameservers with this domain.
adm-nett.senja.vgs.no are subdomains to this hostname.
vgs.no is a domain controlled by three nameservers at
nic.no. All of them are on different IP networks.