CF1761021753635-tsm20251017082432

WWW.RTSAK.COM - 204.4.64.in-addr.arpa

Search for IP or hostnames:

204.4.64.in-addr.arpa checked at 2025-10-21T04:42:33.625Z 68ms 47/47/47 100% R:11

204.4.64.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

4.64.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

204.4.64.in-addr.arpa shares the same name server setup as other domains, for instance 207.38.in-addr.arpa, 222.4.64.in-addr.arpa, 197.64.38.in-addr.arpa, 102.121.38.in-addr.arpa and 60.154.in-addr.arpa.

204.4.64.in-addr.arpa at least partially shares name servers with other domains, for instance jazzstudiesonline.org, radioeins.de, ssmi.biz, deliverydefense.com and nga.org.

Name servers commonly used together include 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, auth4.dns.cogentco.com, auth5.dns.cogentco.com and ext-ns1.columbia.edu.

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.
dbq

GudFINk CF johedugfp 2025-10-21