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
NS | auth1.dns.cogentco.com | ||||||
A | 2001:550:1:a::d 🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth1.dns.cogentco.com | ||||||
A | 66.28.0.14🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth1.dns.cogentco.com | ||||||
NS | auth2.dns.cogentco.com | ||||||
A | 2001:550:1:b::d 🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth2.dns.cogentco.com | ||||||
A | 66.28.0.30🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth2.dns.cogentco.com |
23.154.in-addr.arpa
NS | auth1.dns.cogentco.com | ||||||
NS | auth2.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