Summary
mf01.a2u2.com has one IP number , which also has a corresponding reverse pointer.
mail.doreo.com,
jakobpersson.com,
mailguard.pyodom.com,
mail.jakob-persson.com,
mailguard.pingzine.com and at least two other hosts point to the same IP.
g0re.net,
ktuk.net,
qelix.com,
gowra.net,
wfbcc.com and at least 100 other hosts use this as a mailserver.
a2u2.com is delegated to two nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. All nameservers are at
cyberlynk.net. All of them are on the same IP network. Incoming mail for
a2u2.com is handled by one mailserver at
a2u2.com themselves.
a2u2.com has one IP number , but the reverse is
localhost.
mf01.a2u2.com is hosted on a server in United States.