CF1761581377475-tsm20251027103946

IPLIST.NET - 204.254.64.in-addr.arpa

Search for IP or hostnames:

204.254.64.in-addr.arpa checked at 2025-10-27T16:09:37.445Z 205ms 47/47/47 100% R:12

204.254.64.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

254.64.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

204.254.64.in-addr.arpa uses the same name server setup as other domains such as 9.198.38.in-addr.arpa, 75.35.208.in-addr.arpa, 15.124.38.in-addr.arpa, gflegal.com and lhhnetwork.org.

204.254.64.in-addr.arpa shares name servers with other domains at least partially, for example deutschlandradiokultur.eu, 45.162.65.in-addr.arpa, rbbonline.de, 223.28.216.in-addr.arpa and mein-fritz.de.

these name servers are commonly used with the name servers 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, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.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.
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jnAuLJi CF johedugfp 2025-10-27