go
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 21 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.

ns1.arena.ru
a records
 
+ 217.106.233.23 217.106.0.0/15 AS8342 ip233-23.mastak.net
+ --- ip233-23.mastak.net

*.arena.ru
a records
 
+ 217.106.233.62 217.106.0.0/15 AS8342  
+ ---  

arena.ru
a records
 
+ 217.106.233.62 217.106.0.0/15 AS8342  
+ ---  
ns-soa records
ns1.arena.ru
+ 217.106.233.23 217.106.0.0/15 AS8342 ip233-23.mastak.net
+ --- ip233-23.mastak.net
ns records
ns1.arena.ru
+ 217.106.233.23 217.106.0.0/15 AS8342 ip233-23.mastak.net
+ --- ip233-23.mastak.net
ns2.arena.ru
+ 217.106.234.23 217.106.0.0/15 AS8342 ip234-23.mastak.net
+ --- ip234-23.mastak.net
ns3.arena.ru
+ 217.199.218.74 217.199.208.0/20 AS34221 arena9.mastak.com
+ --- arena9.mastak.com
mx records
mx.gdteam.ru
+ 217.106.233.226 217.106.0.0/15 AS8342 -
+ --- -
ip numbers of host
217.106.233.23
ptrs of ip numbers
ip233-23.mastak.net
hostnames sharing ip with a-records
ip233-23.mastak.net
ns.arena.ru
ns.l2db.ru
ns.l2top.ru
ns.l2x.ru
ns.youterra.ru
ns1.8day.ru
ns1.clanhost.ru
ns1.kinosutra.com
ns1.kinosutra.ru
ns1.klanhost.ru
ns1.lastcombatgame.com
ns1.lcombat.com
ns1.mirtanaonline.ru
ns1.nismo-club.ru
ns1.nismo.ru
ns1.promo-reklama.ru
ns1.secondlife.ru
ns1.worldoftides.ru
ns1.wotgame.ru
ns1.yariksteel.ru
ns2.dump.ru
ns2.l2db.ru
ns2.l2top.ru
ns2.l2x.ru
ns2.mmogame.ru
domains using this as nameserver
arena.ru
arenaonline.net
arenaonline.ru
gdteam.com
gdteam.ru
igrai.net
infinityflight.com
l2db.net
mirtanaonline.com
rultima.ru
domains using this as nameserver under another name
248.219.213.in-addr.arpa
34.192.85.in-addr.arpa
8day.ru
clanhost.ru
dump.ru
kinosutra.com
kinosutra.ru
l2cs.ru
l2db.ru
l2top.ru
lastcombatgame.com
lcombat.com
nismo-club.ru
nismo.ru
promo-reklama.ru
secondlife.ru
worldoftides.ru
yariksteel.ru
nameservers missing in zone
ns3.arena.ru
used as nameserver but missing in zone
arenaonline.net