CF1762290083846-tsm20251104152717

MXLIST.NET - 137.101.38.in-addr.arpa

Search for IP or hostnames:

137.101.38.in-addr.arpa checked at 2025-11-04T21:01:23.841Z 101ms 47/47/47 100% R:12

137.101.38.in-addr.arpa

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

101.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 137.101.38.in-addr.arpa.

137.101.38.in-addr.arpa uses the same name server setup as other domains, for example ams03.atlas.cogentco.com, 192.108.38.in-addr.arpa, 143.99.38.in-addr.arpa, 98.104.38.in-addr.arpa and 154.126.38.in-addr.arpa.

137.101.38.in-addr.arpa partially shares name servers with other domains; examples include seattlepackaging.com, ard-infoportal.de, upsquantumview.biz, phoros.be and gbateam.com.

These name servers are often used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns11.domaincontrol.com and ns12.domaincontrol.com.

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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