go
www.azad.ac.ir has one IP number. azad.ac.ir is a domain controlled by eight nameservers. Two nameservers have the same IP number. Some of them are on the same IP network. Incoming mail for azad.ac.ir is handled by one mailserver at azad.ac.ir themselves. www.azad.ac.ir is hosted on a server in Iran.

www.azad.ac.ir
a records
 
+ 217.218.30.25 217.218.0.0/17 AS12880  
+ ---  

azad.ac.ir
ns-soa records
 
+   AS?  
+ ---  
ns records
ns.azad.ac.ir
+   AS?  
+ ---  
ns2.dci.ir
+ 217.218.127.105 217.218.0.0/17 AS12880 -
+ --- -
ns1.sun.com
+ 192.18.128.11 192.18.128.0/20 AS6142 cltea-ns-1.sun.com
+ --- cltea-ns-1.sun.com
ns1.dci.ir
+ 217.218.127.104 217.218.0.0/17 AS12880 -
+ --- -
ns1.takta.net
+ 62.220.100.201 62.220.100.0/24 AS21341 ns1.tehran.sinet.ir
+ --- ns1.tehran.sinet.ir
+ --- postchi.takta.net
+ --- -
ns2.takta.net
+ 62.220.100.202 62.220.100.0/24 AS21341 -
+ --- ns2.tehran.sinet.ir
vnsc-pri-dsl.genuity.net
+   AS?  
+ ---  
ns.sun.com
+ 192.9.9.3 192.9.9.0/24 AS90 -
+ --- -
mx records
mail.azad.ac.ir
+ 217.218.30.5 217.218.0.0/17 AS12880  
+ ---  
ip numbers of host
217.218.30.25