CF1760802917193-tsm20251017082432

IPLIST.NET - 131.136.38.in-addr.arpa

Search for IP or hostnames:

131.136.38.in-addr.arpa checked at 2025-10-18T15:55:17.118Z 207ms 47/47/47 100% R:8

131.136.38.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

136.38.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 the delegation for 131.136.38.in-addr.arpa.

131.136.38.in-addr.arpa shares the same name server setup as other domains, for example 37.38.in-addr.arpa, 13.111.38.in-addr.arpa, 132.38.in-addr.arpa, 44.86.38.in-addr.arpa and 63.17.64.in-addr.arpa.

131.136.38.in-addr.arpa at least partially shares name servers with other domains, for example ups.cl, 93.153.207.in-addr.arpa, deutschlandfunk.de, schneidernational.com and 239.41.209.in-addr.arpa.

these name servers are commonly used with the following name servers: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns1.netrail.net, ns2.netrail.net and ns3.netrail.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

qjxFYxr CF johedugfp 2025-10-18