Summary
50.23.62.in-addr.arpa is a domain controlled by two nameservers at
coltfrance.com. They are on different IP networks. Incoming mail for
50.23.62.in-addr.arpa is handled by one mailserver having a total of two IP numbers. They are on the same IP network.
fr.colt.net,
imaginet.fr,
imaginet.net,
coltfrance.com,
flocadeaux.com and at least 32 other hosts share both nameservers and mailservers with this domain.
lci.fr,
tf1.fr,
cmn.fr,
nolis.com,
dbland.fr and at least 53 other hosts share nameservers with this domain.
idp.fr,
kyto.fr,
ngset.fr,
mgfil.fr,
sybex.fr and at least 100 other hosts share mailservers with this domain.
23.62.in-addr.arpa is a domain controlled by three nameservers at
colt.net. Two of them are on the same IP network.