go
ns.ru.net has one IP number , which also has a corresponding reverse pointer. pg.ru, pl.ru, ru.net, msk.ru, bhv.ru and at least 100 other hosts use this as a nameserver. ru.net is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for ru.net is handled by two mailservers at relcom.ru. They are on different IP networks. ns.ru.net is hosted on a server in Russian Federation.

ns.ru.net
a records
 
+ 193.124.22.65 193.124.0.0/15 AS2118 -
+ --- -

ru.net
ns-soa records
ns1.relcom.ru
+ 193.125.152.3 193.124.0.0/15 AS2118 -
+ --- -
ns records
ns.spb.ru
+ 193.124.83.69 193.124.83.0/24 AS2118 -
+ --- -
ns1.relcom.ru
+ 193.125.152.3 193.124.0.0/15 AS2118 -
ns.ru.net
+ 193.124.22.65 193.124.0.0/15 AS2118 -
mx records
relay1.relcom.ru
+ 194.220.212.125 194.220.0.0/16 AS2118 -
+ --- -
relay2.relcom.ru
+ 193.125.152.57 193.124.0.0/15 AS2118 dragon.relcom.ru
+ --- dragon.relcom.ru
ip numbers of host
193.124.22.65
ptrs of ip numbers
ns.ru.net
ip numbers using ptr to this host
193.124.22.65
domains using this as nameserver
124.193.in-addr.arpa
125.193.in-addr.arpa
135.194.in-addr.arpa
152.125.193.in-addr.arpa
2.242.195.in-addr.arpa
201.195.in-addr.arpa
212.220.194.in-addr.arpa
22.124.193.in-addr.arpa
220.194.in-addr.arpa
23.124.193.in-addr.arpa
241.58.194.in-addr.arpa
250.9.195.in-addr.arpa
3.242.195.in-addr.arpa
36.58.194.in-addr.arpa
57.124.193.in-addr.arpa
58.194.in-addr.arpa
62.201.195.in-addr.arpa
89.22.212.in-addr.arpa
9.195.in-addr.arpa
9.242.195.in-addr.arpa
96.113.212.in-addr.arpa
academiaga.ru
anekdot.ru
animaljazz.spb.ru
armenia.su
artsstudio.com
astera.ru
avtovo.net
b2bcss.com
belgorod.ru
belgorod.su
belostrov.ru
bestwatch.ru
bhv.ru
biracs.com
bissectrisa.ru
biysk.ru
bv-spb.ru
cki.com.ru
delfa.net
demos.su
depomir.ru
dubna.ru
ecotust.spb.ru
eis.ru
elektra.ru
elserv.msk.su
etm.ru
exnet.su
fct.ru
for-group.ru
for.spb.ru
fss.ru
great.ru
guestbook.ru
hes.spb.ru
infoline.ru
infopro.spb.su
intratv.net
invitro.spb.ru
kemerovo.su
kiae.ru
kiae.su
kiarchive.ru
korona-spb.com
kuban.ru
kursk.ru
kuzbass.ru
kvartet.spb.ru
lenarttours.com
ll4.relcom.ru
mariinsky.spb.ru
marine.ru
message.ru
metax.ru
mirinfo.ru
morion.ru
msk.ru
msk.su
mumiytroll.com
my-garage.spb.ru
myadvantages.ru
nwsc.spb.ru
office.relcom.ru
open.by
peterlink.net
peterlink.ru
petropalacehotel.com
pg.ru
pl.ru
relcom.com
relcom.net
relcom.ru
relis.ru
rirt.ru
rrazmer.ru
ru.net
russianblade.ru
sbz.ru
siapit.spb.ru
sikom.com
spb-estate.com
spb.ru
spb.su
spbhotel.com
spbopen.ru
spbu.ru
spitfire.spb.ru
spymarket.com
svzserv.kemerovo.su
tenet.odessa.ua
trans-tech.spb.ru
transmost.ru
vblc.spb.ru
vdonsk.ru
vinnica.ua
webapteka.ru
website.ru
used as nameserver but missing in parent delegation
122.113.212.in-addr.arpa
78.22.212.in-addr.arpa
89.22.212.in-addr.arpa
agrisol-ltd.com
artroofs.kz
bonus.by
fazadesign.com
kinomir.biz
mcc-sonco.kz
testnaspam.ru
used as nameserver but missing in zone
17.242.195.in-addr.arpa
7.242.195.in-addr.arpa
chelgaz.ru
dveri-kd.ru
forumtek.ru
kannondance.ru
karaganda.kz