CF1759824442858-tsm20251005211530

DNSWHOIS.INFO - 137.129.38.in-addr.arpa

Search for IP or hostnames:

137.129.38.in-addr.arpa checked at 2025-10-07T08:07:22.835Z 147ms 50/50/50 100% R:12

137.129.38.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

129.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

137.129.38.in-addr.arpa is the parent of 189.137.129.38.in-addr.arpa, 147.137.129.38.in-addr.arpa, 178.137.129.38.in-addr.arpa, 68.137.129.38.in-addr.arpa and 190.137.129.38.in-addr.arpa.

137.129.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

137.129.38.in-addr.arpa uses the same name server setup as other domains, including 40.154.in-addr.arpa, 42.215.205.in-addr.arpa, cls-bank.com, 107.38.in-addr.arpa and 1.54.154.in-addr.arpa.

At least part of the name servers for 137.129.38.in-addr.arpa are shared with other domains, for instance despoorwegenwervenaan.be, 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au and ups.hu.

These name servers are often used together with the name servers 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 and ns4.arcadiz.be.

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.
dbq

bLKezIu CF johedugfp 2025-10-07