Summary
afrodite.dts.se has one IP number , which also has a corresponding reverse pointer.
mail4.dts.se and
mail.lbcsvenljunga.se point to the same IP.
eco.se,
dts.se,
djf.se,
iut.se,
gefa.se and at least 100 other hosts use this as a nameserver.
iut.se,
gefa.se,
ancra.se,
swesco.se,
decuro.se and at least 100 other hosts use this as a mailserver.
dts.se is delegated to three nameservers, however one extra nameserver is listed in the zone. Two of them are on the same IP network. Incoming mail for
dts.se is handled by two mailservers at
softcom.dk. They are on different IP networks.
dts.se has one IP number.
afrodite.dts.se is hosted on a server in Sweden.