CF1760962593128-tsm20251017082432

NSLIST.NET - 237.101.38.in-addr.arpa

Search for IP or hostnames:

237.101.38.in-addr.arpa checked at 2025-10-20T12:16:33.116Z 155ms 50/50/50 100% R:11

237.101.38.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 2.237.101.38.in-addr.arpa is 237.101.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 237.101.38.in-addr.arpa.

237.101.38.in-addr.arpa uses the same name server setup as other domains, for example 20.38.in-addr.arpa, 107.100.38.in-addr.arpa, 113.106.38.in-addr.arpa, 176.93.38.in-addr.arpa and texpool.org.

237.101.38.in-addr.arpa partially shares name servers with other domains; examples include 46.162.65.in-addr.arpa, ups.com.pl, fsntele.com, exchangecollect.com and rundfunkberlin-brandenburg.info.

These name servers are commonly used alongside 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, pulsar2.hbci.com, pulsar3.hbci.com, pulsar.hbci.com and dns.luminet.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.
dbq

rVEydfk CF johedugfp 2025-10-20