CF1762890164805-tsm20251109205412

WWW.RTSAK.COM - 205.123.38.in-addr.arpa

Search for IP or hostnames:

205.123.38.in-addr.arpa checked at 2025-11-11T19:42:44.784Z 79ms 50/50/50 100% R:9 allDone:true timedOut:false

205.123.38.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

123.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 2.205.123.38.in-addr.arpa is 205.123.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 205.123.38.in-addr.arpa.

205.123.38.in-addr.arpa shares the same name server setup as other domains, for instance 185.112.38.in-addr.arpa, 52.88.38.in-addr.arpa, 241.96.38.in-addr.arpa, 181.58.38.in-addr.arpa and 96.5.149.in-addr.arpa.

205.123.38.in-addr.arpa at least partially shares name servers with other domains, for instance deutscheundpolen.de, sipard.net, mnkarate.com, nchcapital.com and houston.ups.com.

These name servers are commonly used 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 and ns2.vodafone-ip.de.

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.
dbq