CF1762480530306-tsm20251105200708

IPLIST.NET - 187.244.66.in-addr.arpa

Search for IP or hostnames:

187.244.66.in-addr.arpa checked at 2025-11-07T01:55:30.296Z 117ms 39/39/39 100% R:12

187.244.66.in-addr.arpa

NSns1.firstcomm.com
A208.40.1.6🇺🇸 First Communications
PTRns1.firstcomm.com
NSns2.firstcomm.com
A168.92.1.6🇺🇸 GLOBALCOM-ASN
PTRns2.firstcomm.com

244.66.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

187.244.66.in-addr.arpa uses the same name server setup as other domains, including 153.27.64.in-addr.arpa, 87.146.216.in-addr.arpa, 189.135.207.in-addr.arpa, firstcomm.com and 70.146.216.in-addr.arpa.

At least part of the name servers for 187.244.66.in-addr.arpa are shared with other domains, for instance 212.7.69.in-addr.arpa, 194.7.69.in-addr.arpa, 205.7.69.in-addr.arpa, 214.7.69.in-addr.arpa and 203.7.69.in-addr.arpa.

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

Hostnames with a single IP

ns1.firstcomm.com resolves to: 208.40.1.6.

ns2.firstcomm.com resolves 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.
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