CF1763400080991-tsm20251116095642

WWW.RTSAK.COM - 66.193.38.in-addr.arpa

Search for IP or hostnames:

66.193.38.in-addr.arpa checked at 2025-11-17T17:21:20.769Z 5073ms 43/43/47 91% R:9 allDone:false timedOut:true

66.193.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 AS174
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 AS174
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 AS174
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 AS174
PTRauth2.dns.cogentco.com

193.38.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

66.193.38.in-addr.arpa uses the same name server setup as other domains, including 170.117.38.in-addr.arpa, 21.17.38.in-addr.arpa, 5.114.38.in-addr.arpa, 200.77.192.in-addr.arpa and 2.206.in-addr.arpa.

At least part of the name servers for 66.193.38.in-addr.arpa are shared with other domains, for instance ard-sendezentrum.de, 194.45.45.in-addr.arpa, ard-sternpunkt.de, sandmaennchen.de and upsfs.com.

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, ns1.vodafone-ip.de, ns2.vodafone-ip.de and ns1.renegadetech.com.

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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