CF1760817831333-tsm20251017082432

NSLIST.NET - 36.21.216.in-addr.arpa

Search for IP or hostnames:

36.21.216.in-addr.arpa checked at 2025-10-18T20:03:51.320Z 126ms 42/42/42 100% R:13

36.21.216.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

36.21.216.in-addr.arpa is the parent of 192.36.21.216.in-addr.arpa, 131.36.21.216.in-addr.arpa, 139.36.21.216.in-addr.arpa, 41.36.21.216.in-addr.arpa, 150.36.21.216.in-addr.arpa and a few other host names.

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

36.21.216.in-addr.arpa shares the same name server setup as other domains, for instance biz.sta.networkgci.net, 48.21.216.in-addr.arpa, 75.146.216.in-addr.arpa, 139.27.64.in-addr.arpa and 54.222.74.in-addr.arpa.

36.21.216.in-addr.arpa at least partially shares name servers with other domains, for instance 222.7.69.in-addr.arpa, 196.7.69.in-addr.arpa, 223.7.69.in-addr.arpa, 219.7.69.in-addr.arpa and 213.7.69.in-addr.arpa.

These name servers are commonly used with ns3.cimcoisp.net, ns4.cimcoisp.net, ns1.interacs.net, ns2.interacs.net and ns3.interacs.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

VTEUYJy CF johedugfp 2025-10-18