CF1760903740947-tsm20251017082432

DNSWHOIS.INFO - 3.23.154.in-addr.arpa

Search for IP or hostnames:

3.23.154.in-addr.arpa checked at 2025-10-19T19:55:40.926Z 245ms 50/50/50 100% R:11

3.23.154.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

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 and 17.3.23.154.in-addr.arpa.

3.23.154.in-addr.arpa's delegation uses 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 at least partially shares name servers with other domains, including upsonline.nr, inforoutesantecanada.com, postsecondaryresearch.org, facil.columbia.edu and 224.183.206.in-addr.arpa.

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

Host names with two IPs:

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

LAYZbqV CF johedugfp 2025-10-19