Summary
59.236.81.in-addr.arpa is delegated to two nameservers, however three extra nameservers are listed in the zone. All nameservers are at
telia.se. Some of them are on the same IP network. Incoming mail for
59.236.81.in-addr.arpa is handled by one mailserver also at
telia.se.
kal.telia.se,
sun.telia.se,
ost.telia.se,
got.telia.se,
ext.telia.se and at least eleven other hosts share both nameservers and mailservers with this domain.
di.se,
sdc.se,
dof.se,
r-adn.net,
midroc.net and at least 47 other hosts share nameservers with this domain.
kjr.se,
nul.se,
tab.se,
gr8.nu,
bbih.se and at least 100 other hosts share mailservers with this domain.
236.81.in-addr.arpa is a domain controlled by three nameservers. Two of them are on the same IP network.