go
ns1.nic.ir has one IP number. ir, co.ir, id.ir, sch.ir, net.ir and at least 14 other hosts use this as a nameserver. nic.ir is a domain controlled by five nameservers. Two of them are on the same IP network. Incoming mail for nic.ir is handled by two mailservers on different IP networks. nic.ir has one IP number. ns1.nic.ir is hosted on a server in Iran.

ns1.nic.ir
a records
 
+ 194.225.70.83 194.225.64.0/19 AS6736  
+ ---  

nic.ir
a records
 
+ 193.189.122.16 193.189.122.0/24 AS35285  
+ ---  
ns-soa records
ns1.nic.ir
+ 194.225.70.83 194.225.64.0/19 AS6736  
+ ---  
ns records
ns2.cuhk.edu.hk
+ 137.189.6.21 137.189.0.0/16 AS3661 barnowl.itsc.cuhk.edu.hk
+ --- barnowl.itsc.cuhk.edu.hk
ns1.nic.ir
+ 194.225.70.83 194.225.64.0/19 AS6736  
+ ---  
ns5.univie.ac.at
+ 193.171.255.77 193.170.0.0/15 AS1853 -
+ --- -
ns.nic.ir
+ 194.225.70.89 194.225.64.0/19 AS6736 -
auth51.ns.uu.net
+ 198.6.1.162 198.6.0.0/16 AS701 -
mx records
ns.nic.ir
+ 194.225.70.89 194.225.64.0/19 AS6736 -
+ --- -
smtp.irnic.ir
+ 193.189.122.72 193.189.122.0/24 AS35285 -
ip numbers of host
194.225.70.83
domains using this as nameserver
225.194.in-addr.arpa
71.225.194.in-addr.arpa
75.225.194.in-addr.arpa
acnet.ir
alireza.ir
b-iust.ac.ir
co.ir
gov.ir
id.ir
ipm.ac.ir
ipm.ir
ir
iranet.ir
irnic.ir
nano.ipm.ac.ir
net.ir
nic.ir
org.ir
sch.ir
used as nameserver but missing in parent delegation
acnet.ir
b-iust.ac.ir
ipm.ac.ir
used as nameserver but missing in zone
alireza.ir