CF1762289175733-tsm20251104152717

DNSWHOIS.INFO - 11.7.204.in-addr.arpa

Search for IP or hostnames:

11.7.204.in-addr.arpa checked at 2025-11-04T20:46:15.715Z 957ms 47/47/47 100% R:15

11.7.204.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 COGENT
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 COGENT
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 COGENT
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 COGENT
PTRauth2.dns.cogentco.com

7.204.in-addr.arpa

NSauth1.dns.cogentco.com
NSauth2.dns.cogentco.com

Starts with same word

Starts similarily

AI analysis

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

11.7.204.in-addr.arpa shares the same name server setup as other domains, for example 126.119.206.in-addr.arpa, str01.atlas.cogentco.com, 157.112.38.in-addr.arpa, 19.126.38.in-addr.arpa and federatedinvestors.com.

11.7.204.in-addr.arpa at least partially shares name servers with other domains, for instance martrac.com, gbabuilders.com, ohrenbaer.de, autogistics.org and ups.cd.

These name servers are often used together with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns3.ionet.net, ns4.ionet.net, ns5.ionet.net, ns6.ionet.net, ns1.fnsi.net and ns2.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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