CF1760198076984-tsm20251011143905

IPLIST.NET - 191.254.205.in-addr.arpa

Search for IP or hostnames:

191.254.205.in-addr.arpa checked at 2025-10-11T15:54:36.967Z 103ms 47/47/47 100% R:10

191.254.205.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

254.205.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

191.254.205.in-addr.arpa shares the same name server setup as other domains, for instance 12.105.38.in-addr.arpa, 4.38.in-addr.arpa, 196.6.149.in-addr.arpa, lax01.atlas.cogentco.com and 110.115.209.in-addr.arpa.

191.254.205.in-addr.arpa at least partially shares name servers with other domains, for instance ivz.de, 74.153.207.in-addr.arpa, daktronics.org, 155.29.216.in-addr.arpa and ictra.be.

These name servers are commonly used with the following name servers: ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.daktronics.com, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.

Host names with two IP numbers:

The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name 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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