CF1760395082311-tsm20251012143351

IPLIST.NET - 34.21.216.in-addr.arpa

Search for IP or hostnames:

34.21.216.in-addr.arpa checked at 2025-10-13T22:38:02.296Z 171ms 42/42/42 100% R:13

34.21.216.in-addr.arpa

NSns1.firstcomm.com
A208.40.1.6🇺🇸 First Communications
PTRns1.firstcomm.com
NSns2.firstcomm.com
A168.92.1.6🇺🇸 RoadRunner
PTRns2.firstcomm.com

21.216.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

34.21.216.in-addr.arpa is a parent of 147.34.21.216.in-addr.arpa and 99.34.21.216.in-addr.arpa.

34.21.216.in-addr.arpa is delegated to two name servers: ns1.firstcomm.com and ns2.firstcomm.com.

34.21.216.in-addr.arpa uses the same name server setup as other domains such as 117.130.216.in-addr.arpa, 87.93.168.in-addr.arpa, 53.21.216.in-addr.arpa, 95.146.216.in-addr.arpa and 49.21.216.in-addr.arpa.

34.21.216.in-addr.arpa shares name servers with other domains at least partially, for example 208.7.69.in-addr.arpa, 218.7.69.in-addr.arpa, 207.7.69.in-addr.arpa, 211.7.69.in-addr.arpa and 201.7.69.in-addr.arpa.

These name servers are commonly used with the name servers ns3.cimcoisp.net and ns4.cimcoisp.net.

Host names with one IP number:

ns1.firstcomm.com points to: 208.40.1.6.

ns2.firstcomm.com points to: 168.92.1.6.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

gTgUZUp CF johedugfp 2025-10-13