Summary
relay1.relcom.ru has one IP number , which also has a corresponding reverse pointer.
pi.ru,
zx.ru,
ru.net,
fid.su,
fid.ru and at least 100 other hosts use this as a mailserver.
relcom.ru is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for
relcom.ru is handled by two mailservers at
relcom.ru themselves. They are on different IP networks.
relcom.ru has one IP number.
relay1.relcom.ru is hosted on a server in Russian Federation.