Summary
cc.rhul.ac.uk is a domain controlled by three nameservers. All of them are on the same IP network. Incoming mail for
cc.rhul.ac.uk is handled by three mailservers at
emailfiltering.com. All of them are on different IP networks.
rhul.ac.uk and
rhbnc.ac.uk share both nameservers and mailservers with this domain.
rdi.ac.uk,
diamm.ac.uk,
rhsg.org.uk,
radiodpb.org,
cs.rhul.ac.uk and at least 13 other hosts share nameservers with this domain.
hola.se,
crem.es,
vara.se,
joeys.ie,
sulas.se and at least 35 other hosts share mailservers with this domain.
ts3.cc.rhul.ac.uk,
vis1.cc.rhul.ac.uk and
tek3.cc.rhul.ac.uk are subdomains to this hostname.
rhul.ac.uk is delegated to two nameservers, however both delegated nameservers are missing in the zone and three other nameservers are listed. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for
rhul.ac.uk is handled by three mailservers also at
emailfiltering.com. All of them are on different IP networks.
rhul.ac.uk has one IP number.