go
ns1.takta.net has one IP number , which also has a corresponding reverse pointer. tehran.sinet.ir, ns1.tehran.sinet.ir, mail.tehran.sinet.ir and postchi.tehran.sinet.ir point to the same IP. azad.ac.ir, bionvan.com, islamwomen.net, ahl-ul-bait.net, ahl-ul-bait.org and at least 26 other hosts use this as a nameserver. takta.net is delegated to two nameservers, however one delegated nameserver is missing in the zone and one other nameserver is listed instead. All of them are on the same IP network. Incoming mail for takta.net is handled by one mailserver at takta.net themselves. ns1.takta.net is hosted on a server in Iran.

ns1.takta.net
a records
 
+ 62.220.100.201 62.220.100.0/24 AS21341 ns1.tehran.sinet.ir
+ --- ns1.tehran.sinet.ir
+ --- -
+ --- postchi.takta.net

takta.net
ns-soa records
ns1.sinet.ir
+ 81.12.12.201 81.12.0.0/19 AS21341 -
+ --- -
ns records
ns1.sinet.ir
+ 81.12.12.201 81.12.0.0/19 AS21341 -
+ --- -
ns2.sinet.ir
+ 81.12.12.202 81.12.0.0/19 AS21341 -
ns3.shdc.sinet.ir
+ 81.12.12.203 81.12.0.0/19 AS21341 -
mx records
mail.takta.net
+ 81.12.12.204 81.12.0.0/19 AS21341 ns4.shdc.sinet.ir
+ --- ns4.shdc.sinet.ir
+ --- postchi.sinet.ir
+ --- mail.ng-net.com
+ --- libra.shdc.sint.ir
+ --- ns4.sinet.ir
ip numbers of host
62.220.100.201
ptrs of ip numbers
ns1.takta.net
ns1.tehran.sinet.ir
postchi.takta.net
ip numbers using ptr to this host
62.220.100.201
hostnames sharing ip with a-records
mail.tehran.sinet.ir
ns1.tehran.sinet.ir
postchi.tehran.sinet.ir
tehran.sinet.ir
domains using this as nameserver
101.220.62.in-addr.arpa
102.220.62.in-addr.arpa
103.220.62.in-addr.arpa
104.220.62.in-addr.arpa
105.220.62.in-addr.arpa
106.220.62.in-addr.arpa
107.220.62.in-addr.arpa
108.220.62.in-addr.arpa
119.220.62.in-addr.arpa
120.220.62.in-addr.arpa
121.220.62.in-addr.arpa
41.12.81.in-addr.arpa
96.12.81.in-addr.arpa
96.220.62.in-addr.arpa
97.12.81.in-addr.arpa
97.220.62.in-addr.arpa
98.220.62.in-addr.arpa
99.220.62.in-addr.arpa
ahl-ul-bait.com
ahl-ul-bait.net
ahl-ul-bait.org
ahl-ul-bayt.com
ahl-ul-bayt.net
ahl-ul-bayt.org
azad.ac.ir
bionvan.com
ejlasemajma.com
ejlasemajma.net
imam-khamenei.ir
imam-khamenei.org.ir
islamwomen.net
domains using this as nameserver under another name
100.220.62.in-addr.arpa
22.12.81.in-addr.arpa
44.12.81.in-addr.arpa
62.12.81.in-addr.arpa
65.12.81.in-addr.arpa
irinn.ir
qodsna.net
tehran.sinet.ir
domains using this as mailserver under another name
tehran.sinet.ir
nameservers missing in parent delegation
ns3.shdc.sinet.ir
nameservers missing in zone
ns2.sinet.ir
used as nameserver but missing in parent delegation
azad.ac.ir
used as nameserver but missing in zone
ahl-ul-bait.net