CF1760693286336-tsm20251017082432

IPLIST.NET - 149.101.38.in-addr.arpa

Search for IP or hostnames:

149.101.38.in-addr.arpa checked at 2025-10-17T09:28:06.324Z 97ms 50/50/50 100% R:11

149.101.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

101.38.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Up

Starts with same word

Starts similarily

AI analysis

The parent of 164.149.101.38.in-addr.arpa, 61.149.101.38.in-addr.arpa, 66.149.101.38.in-addr.arpa, 180.149.101.38.in-addr.arpa, 173.149.101.38.in-addr.arpa and a few other host names is 149.101.38.in-addr.arpa.

149.101.38.in-addr.arpa has two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

149.101.38.in-addr.arpa shares the same name server setup as other domains, for example 51.9.38.in-addr.arpa, nat.cogentco.com, 213.4.64.in-addr.arpa, 2.131.38.in-addr.arpa and 82.99.199.in-addr.arpa.

149.101.38.in-addr.arpa shares some name servers with other domains, for example ard-hauptstadtstudio.de, ups.jobs, hybnet.de, deutschlandradio.de and cstest.net.

These name servers are often used together with nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

Host names with two IP numbers:

auth1.dns.cogentco.com points to: 2001:550:1:a::d and 66.28.0.14; auth2.dns.cogentco.com points to: 2001:550:1:b::d and 66.28.0.30.

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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tfXLjRV CF johedugfp 2025-10-17