go
aja.ir, btn.ir, aig.ir, mod.ir, aio.ir and at least 99 other hosts use this as a nameserver. isiran.com is a domain controlled by two nameservers at isiran.com themselves. They are on different IP networks. Incoming mail for isiran.com is handled by one mailserver also at isiran.com. isiran.com has one IP number.

isiran.com
a records
 
+ 81.28.32.58 81.28.32.0/24 AS25306  
+ ---  
ns-soa records
ns.isiran.com
+   AS?  
+ ---  
ns records
ns.isiran.com
+   AS?  
+ ---  
ns2.isiran.com
+ 81.28.32.46 81.28.32.0/24 AS25306 sabalan.isiran.com
+ --- sabalan.isiran.com
+ --- -
mx records
mail.isiran.com
+ 81.28.32.60 81.28.32.0/24 AS25306 mail.isiran-net.com
+ --- mail.isiran-net.com
+ --- -
ip numbers using ptr to this host
81.28.32.27
domains using this as nameserver
32.28.81.in-addr.arpa
aig.ir
aio.ir
aja.ir
asra.ir
bime-omid.com
bpdanesh.com
btn-ict.com
btn-ict.org
btn.ir
btnassa.com
btnelmi.com
btnmaskan.com
btnmaskan.ir
btnmasrafi.com
btnmasrafi.ir
btnnajipass.com
btnrahgosha.com
btnrahgosha.ir
chamranhospital.ir
csiman.com
danieltrabar.com
dio1.org
diomil.com
diomil.ir
eci-company.ir
epolice.ir
esata.ir
etka.ir
fajrcopper.com
fajrcopper.ir
fapco.ir
fatehnet.net
ghadrrefractories.com
hekmatcard.ir
hodatrading.com
hsa-co.net
htfp.ir
iaci.ir
iaio.ir
iasc.ir
idc.co.ir
ieicorp.com
ieimil.com
iepg.ir
imes.ir
ioicivil.ir
ioico.ir
irancel.ir
irancell.ir
irmac.ir
irmig.ir
isiran-net.com
isiran-net.ir
isiran.com
isiran.ir
istcenter.com
kara-grp.com
kavehtools.com
kishdasht.com
kishdasht.net
mahameg.ir
marziehschool.com
matsad.ir
mehrgan-tp.ir
mod.ir
nabexport.ir
najihonar.com
najihonar.ir
namaz-defa.ir
ngo-iran.ir
nirubattery.com
nirurefractories.com
panha.ir
parsgarma.ir
payambareazam.com
payambareazam.ir
police.ir
polikanovin.com
predet.ir
quran-defa.ir
sababattery.ir
sabanews.com
sabzkoosh.com
sairan.ir
sakhad.ir
samincard.com
samincard.ir
saminhamrah.com
sarirgostarco.com
sarirgostarco.net
sarverezvan.com
sasad.com
sasad.ir
sashirazcorp.com
sashirazcorp.net
sataorg.ir
seyedali.com
shahidbagheri.ir
shamsomran.ir
siyasi.ir
sndu.ac.ir
tridi.ir
ts-id.com
used as nameserver but missing in zone
bpdanesh.com
istcenter.com
matsad.ir
sabanews.com
samincard.com
sasad.ir
sataorg.ir