CF1760904722790-tsm20251017082432

DNSWHOIS.INFO - 221.7.69.in-addr.arpa

Search for IP or hostnames:

221.7.69.in-addr.arpa checked at 2025-10-19T20:12:02.777Z 87ms 51/51/51 100% R:11

221.7.69.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
NSns3.cimcoisp.net
A208.40.1.6🇺🇸 First Communications
PTRns1.firstcomm.com
NSns4.cimcoisp.net
A168.92.1.6🇺🇸 RoadRunner
PTRns2.firstcomm.com

7.69.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.7.69.in-addr.arpa is a parent of 212.221.7.69.in-addr.arpa and 134.221.7.69.in-addr.arpa.

221.7.69.in-addr.arpa is delegated to four name servers: ns1.firstcomm.com, ns2.firstcomm.com, ns3.cimcoisp.net and ns4.cimcoisp.net.

221.7.69.in-addr.arpa at least partially shares name servers with other domains, for example 48.21.216.in-addr.arpa, 75.146.216.in-addr.arpa, 139.27.64.in-addr.arpa, 196.7.69.in-addr.arpa and 54.222.74.in-addr.arpa.

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

Host names with a single IP:

ns1.firstcomm.com points to 208.40.1.6.

ns2.firstcomm.com points to 168.92.1.6.

ns3.cimcoisp.net points to 208.40.1.6.

ns4.cimcoisp.net points to 168.92.1.6.

Reverse mappings:

ns1.firstcomm.com and ns3.cimcoisp.net point to 208.40.1.6.

ns2.firstcomm.com and ns4.cimcoisp.net point 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

JSMRpxH CF johedugfp 2025-10-19