Summary
dns1.fastweb.it has one IP number , which also has a corresponding reverse pointer.
dns1.fwtest.it point to the same IP.
anm.it,
gay.tv,
aon.it,
odg.it,
isc.it and at least 100 other hosts use this as a nameserver.
fastweb.it is a domain controlled by two nameservers at
fastweb.it themselves. They are on the same IP network. Incoming mail for
fastweb.it is handled by four mailservers having a total of four IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network.
fastweb.it has one IP number.
dns1.fastweb.it is hosted on a server in Italy.