CF1759246347629-tsm20250929235914

IPLIST.NET - 176.254.205.in-addr.arpa

Search for IP or hostnames:

176.254.205.in-addr.arpa checked at 2025-09-30T15:32:27.615Z 114ms 47/47/47 100% R:10

176.254.205.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

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 176.254.205.in-addr.arpa.

176.254.205.in-addr.arpa uses the same name server configuration as other domains, such as 213.100.38.in-addr.arpa, 10.230.207.in-addr.arpa, 30.149.in-addr.arpa, 6.206.in-addr.arpa and 179.28.216.in-addr.arpa.

176.254.205.in-addr.arpa at least partially shares name servers with other domains such as 254.29.216.in-addr.arpa, sip-ard.de, ups-europe.com, deutscheundpolen.de and sipard.net.

These name servers are often used together with 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, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

Host names with two IPs:

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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