go
ns2.ittools.ru has one IP number , but the reverse is ns2.majordomo.ru. ns2.yln.ru, ns2.mtul.ru, ns2.majordomo.ru and godzilla.majordomo.ru point to the same IP. gogin.ru, ittools.ru and pravda-nn.ru use this as a nameserver. ittools.ru is a domain controlled by two nameservers at ittools.ru themselves. They are on different IP networks. Incoming mail for ittools.ru is handled by seven mailservers having a total of 28 IP numbers. Some of them are on the same IP network. ittools.ru has one IP number. ns2.ittools.ru is hosted on a server in Russian Federation.

ns2.ittools.ru
a records
 
+ 78.108.89.252 78.108.88.0/22 AS29076 ns2.majordomo.ru
+ --- ns2.majordomo.ru

*.ittools.ru
a records
 
+ 78.108.88.98 78.108.88.0/22 AS29076  
+ ---  

ittools.ru
a records
 
+ 78.108.88.98 78.108.88.0/22 AS29076  
+ ---  
ns-soa records
ns1.ittools.ru
+ 78.108.81.247 78.108.81.0/24 AS43362 ns.majordomo.ru
+ --- ns.majordomo.ru
ns records
ns1.ittools.ru
+ 78.108.81.247 78.108.81.0/24 AS43362 ns.majordomo.ru
+ --- ns.majordomo.ru
ns2.ittools.ru
+ 78.108.89.252 78.108.88.0/22 AS29076 ns2.majordomo.ru
+ --- ns2.majordomo.ru
mx records
alt1.aspmx.l.google.com
+ 209.85.219.10 209.85.219.0/24 AS15169 mail-ew0-f10.google.com
+ --- mail-ew0-f10.google.com
alt2.aspmx.l.google.com
+ 72.14.221.114 72.14.220.0/23 AS15169  
+ ---  
aspmx.l.google.com
+ 74.125.113.27 74.125.112.0/23 AS15169  
aspmx2.googlemail.com
+ 209.85.135.27 209.85.134.0/23 AS15169 mu-in-f27.1e100.net
+ --- mu-in-f27.1e100.net
aspmx3.googlemail.com
+ 209.85.222.1 209.85.222.0/24 AS15169 mail-pz0-f1.google.com
+ --- mail-pz0-f1.google.com
+ 209.85.222.2 209.85.222.0/24 AS15169 mail-pz0-f2.google.com
+ --- mail-pz0-f2.google.com
+ 209.85.222.3 209.85.222.0/24 AS15169 mail-pz0-f3.google.com
+ --- mail-pz0-f3.google.com
+ 209.85.222.4 209.85.222.0/24 AS15169 mail-pz0-f4.google.com
+ --- mail-pz0-f4.google.com
+ 209.85.222.5 209.85.222.0/24 AS15169 mail-pz0-f5.google.com
+ --- mail-pz0-f5.google.com
+ 209.85.222.6 209.85.222.0/24 AS15169  
+ ---  
+ 209.85.222.7 209.85.222.0/24 AS15169 mail-pz0-f7.google.com
+ --- mail-pz0-f7.google.com
+ 209.85.222.8 209.85.222.0/24 AS15169  
+ ---  
aspmx4.googlemail.com
+ 209.85.219.1 209.85.219.0/24 AS15169 mail-ew0-f1.google.com
+ --- mail-ew0-f1.google.com
+ 209.85.219.2 209.85.219.0/24 AS15169 mail-ew0-f2.google.com
+ --- mail-ew0-f2.google.com
+ 209.85.219.3 209.85.219.0/24 AS15169  
+ ---  
+ 209.85.219.4 209.85.219.0/24 AS15169 mail-ew0-f4.google.com
+ --- mail-ew0-f4.google.com
+ 209.85.219.5 209.85.219.0/24 AS15169 mail-ew0-f5.google.com
+ --- mail-ew0-f5.google.com
+ 209.85.219.6 209.85.219.0/24 AS15169 mail-ew0-f6.google.com
+ --- mail-ew0-f6.google.com
+ 209.85.219.7 209.85.219.0/24 AS15169 mail-ew0-f7.google.com
+ --- mail-ew0-f7.google.com
+ 209.85.219.8 209.85.219.0/24 AS15169  
+ ---  
aspmx5.googlemail.com
+ 209.85.210.1 209.85.210.0/24 AS15169  
+ 209.85.210.2 209.85.210.0/24 AS15169 mail-yx0-f2.google.com
+ --- mail-yx0-f2.google.com
+ 209.85.210.3 209.85.210.0/24 AS15169 mail-yx0-f3.google.com
+ --- mail-yx0-f3.google.com
+ 209.85.210.4 209.85.210.0/24 AS15169  
+ ---  
+ 209.85.210.5 209.85.210.0/24 AS15169 mail-yx0-f5.google.com
+ --- mail-yx0-f5.google.com
+ 209.85.210.6 209.85.210.0/24 AS15169 mail-yx0-f6.google.com
+ --- mail-yx0-f6.google.com
+ 209.85.210.7 209.85.210.0/24 AS15169  
+ ---  
+ 209.85.210.8 209.85.210.0/24 AS15169 mail-yx0-f8.google.com
+ --- mail-yx0-f8.google.com
ip numbers of host
78.108.89.252
ptrs of ip numbers
ns2.majordomo.ru
hostnames sharing ip with a-records
godzilla.majordomo.ru
ns2.majordomo.ru
ns2.mtul.ru
ns2.yln.ru
domains using this as nameserver
gogin.ru
ittools.ru
pravda-nn.ru
domains using this as nameserver under another name
16.177.81.in-addr.arpa
7roz.ru
artisgroup.ru
asn.ru
av-mebel.ru
azurel10n.com
betomix.ru
cheatsmaximal.net
countries.ru
divo-ostrov.ru
estate-gazeta.ru
f1.ru
fast-line.ru
goldmustang.ru
goroskops.com
gsmzone.com.ua
ircworld.ru
irida.ru
it-med.ru
itelon.ru
ivk.net
jgs.ru
jok.ru
kondopoga.ru
kova.ru
kwi.ru
l27.ru
listfoto.ru
majordomo.ru
matchstat.com
mtul.ru
myvrn.info
noo.ru
realno.info
region.ru
rphtt.ru
rudn.info
saint-petersburg-apartments.com
serg.spb.ru
silumin.kz
six.ru
sktint.com
solarlaser.com
spb-apartments.com
spc.ru
team-madalf.com
tga.ru
thomson-multimedia.com
timcompany.ru
tomez.ru
tourizm.info
transmagistral.ru
urac.ru
uvb.ru
v6.spb.ru
vesta.nsk.ru
viym.ru
wnet.co.il
wrestlingzone.ru
zazvon.com
domains using this as mailserver under another name
supervisor.com.ua