go
mx1.activeby.net has one IP number , which also has a corresponding reverse pointer. ns6.activeby.net and ns3.activeby.net point to the same IP. vm.by, vce.by, rad.by, sst.by, psu.by and at least 100 other hosts use this as a mailserver. activeby.net is a domain controlled by three nameservers at activeby.net themselves. All of them are on different IP networks. Incoming mail for activeby.net is handled by two mailservers also at activeby.net. They are on the same IP network. mx1.activeby.net is hosted on a server in Netherlands.

mx1.activeby.net
a records
 
+ 83.149.85.100 83.149.64.0/18 AS16265 -
+ --- -

activeby.net
ns-soa records
ns1.activeby.net
+ 74.204.170.230 74.204.160.0/20 AS14383 -
+ --- -
ns records
ns1.activeby.net
+ 74.204.170.230 74.204.160.0/20 AS14383 -
+ --- -
ns2.activeby.net
+ 86.57.246.186 86.57.246.0/24 AS6697 -
ns3.activeby.net
+ 83.149.85.100 83.149.64.0/18 AS16265 mx1.activeby.net
+ --- mx1.activeby.net
mx records
mx1.activeby.net
+ 83.149.85.100 83.149.64.0/18 AS16265 -
+ --- -
mx2.activeby.net
+ 83.149.96.214 83.149.64.0/18 AS16265 -
ip numbers of host
83.149.85.100
ptrs of ip numbers
mx1.activeby.net
ip numbers using ptr to this host
83.149.85.100
hostnames sharing ip with a-records
ns3.activeby.net
ns6.activeby.net
domains using this as nameserver under another name
activeby.net
agro-kapital.com
ais.by
alfasoft.org
arealt.com
arenabets.com
arm-sport.ru
avtomir.by
baaz.by
belmetplast.com
belwest.com
bezopasnost.by
build-materials.ru
cgis.by
dev.ru
domovik.info
eu401.activeby.net
eurodiplom.ru
evromash.com
furnitureoffice.ru
gorki-meo.org
greco-roman.ru
gtp.by
ilam.ru
jafi.info
mama.by
martins.ru
mentalmotions.com
myexeter.net
myhammersmith.co.uk
myleeds.net
myminsk.com
myplymouth.org
myvillage.co.uk
mywestend.co.uk
mzkt.by
ok-foto.ru
orthodont.by
parex.by
podarki.by
pokertalk.ru
portalby.com
portrait4you.net
pravnet.com
psu.by
rad.by
sst.by
stopolby.com
students.by
svetlogorsk.by
tehnohouse.ru
tiga.by
tsesler.com
twinslash.com
usually.by
vce.by
vityas.com
vm.by
w201club.com
zow-fasad.by
zvukoff.ru
domains using this as mailserver
active.by
activeby.net
agro-kapital.com
aquadt.net
arenabets.com
atservers.net
avtomir.by
baaz.by
bel-oil.net
belbasket.com
belbus.net
belhuntclub.net
belwest.com
bezokon.net
bezopasnost.by
bio-lux.net
bycheap.net
byfoto.net
bzpi.com
cgis.by
cinton.net
clipsxxx.net
cmapocmu.net
coyote-bwp.net
dadez.net
divers.by
domovik.info
eu401.activeby.net
eurodiplom.ru
evromash.com
fdd5-25.net
fuerzza.net
gbrs.net
gorki-meo.org
helpindex.net
hepta.net
honeymoonweb.net
ilam.ru
inetforyou.net
ipk.vityas.com
iq150.net
it-belarus.net
itbelarus.net
jafi.info
javagamesforphone.net
kak2s.net
ks-art.net
l-cash.net
laart.net
lahta.net
lichba.net
lux-model.net
mafiazone.net
martins.ru
mcc-group.net
mentalmotions.com
mikma.net
minskmarket.net
myminsk.com
mzkt.by
nilsmusic.net
notegeek.net
nspbelarus.net
oformim.net
ok-foto.ru
orthodont.by
ozplay.net
parex.by
parking.by
pdafiles.net
pdaforman.net
pdaprogramms.net
plustudio.net
podarki.by
pokertalk.ru
portrait4you.net
pravnet.com
psu.by
ptke.net
rad.by
radar-by.net
rap4all.net
refcash.net
scarum.net
school-times.net
scorina.com
sevenhouses.net
shaping.by
shpikat.net
slteam.net
sportby.net
sst.by
stimulreports.net
stimulsoft.com
stimulsoftreports.net
stokes.ru
stopolby.com
sugarlab.net
sunnypopulation.net
svetlogorsk.by
sychev.net
symbianportal.net
tiga.by
timof.net
tsesler.com
tutmedia.com
ultra-herbal.net
usually.by
varjag.net
vce.by
vinatan.net
vipcemu.net
virtualexpo.by
vitand.net
vityas.com
vm.by
vookdesign.com
w201club.com
wgcre.net
zow-fasad.by