Summary
ns1.arena.ru has one IP number , but the reverse is
ip233-23.mastak.net.
ns.l2x.ru,
ns.l2db.ru,
ns2.l2x.ru,
ns2.dump.ru,
ns1.8day.ru and at least 22 other hosts point to the same IP.
arena.ru,
l2db.net,
gdteam.ru,
igrai.net,
rultima.ru and at least five other hosts use this as a nameserver.
arena.ru is delegated to three nameservers, however one delegated nameserver is missing in the zone. All nameservers are at
arena.ru themselves. Two of them are on the same IP network. Incoming mail for
arena.ru is handled by one mailserver at
gdteam.ru.
arena.ru has one IP number.
ns1.arena.ru is hosted on a server in Russian Federation.