CF1762639138519-tsm20251108202040

WWW.RTSAK.COM - 3.23.154.in-addr.arpa

Search for IP or hostnames:

3.23.154.in-addr.arpa checked at 2025-11-08T21:58:58.497Z 87ms 50/50/50 100% R:10

3.23.154.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

23.154.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

3.23.154.in-addr.arpa is a parent of 2.3.23.154.in-addr.arpa, 6.3.23.154.in-addr.arpa, 7.3.23.154.in-addr.arpa, 17.3.23.154.in-addr.arpa and 14.3.23.154.in-addr.arpa.

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

3.23.154.in-addr.arpa uses the same name server setup as other domains such as 65.51.154.in-addr.arpa, cogentco.eu, 9.126.38.in-addr.arpa, collierslanard.com and 84.115.209.in-addr.arpa.

3.23.154.in-addr.arpa shares name servers with other domains at least partially, for example upsonline.nr, inforoutesantecanada.com, postsecondaryresearch.org, facil.columbia.edu and 224.183.206.in-addr.arpa.

these name servers are commonly paired with ns1.infoway-inforoute.ca, ns2.infoway-inforoute.ca, ext-ns1.columbia.edu, auth4.dns.cogentco.com, auth5.dns.cogentco.com, nsa.ups.com and nsb.ups.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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