IPLIST.NET - 31.154.in-addr.arpa

Search for IP or hostnames:

31.154.in-addr.arpa checked at 2025-12-01T01:17:22.972Z 480ms 50/50/50 100% R:8 allDone:true timedOut:false

31.154.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

154.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 114.31.154.in-addr.arpa is 31.154.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 31.154.in-addr.arpa.

31.154.in-addr.arpa shares the same name server setup as other domains, for instance 155.19.38.in-addr.arpa, 176.233.206.in-addr.arpa, 137.62.154.in-addr.arpa, 161.19.38.in-addr.arpa and 155.82.209.in-addr.arpa.

31.154.in-addr.arpa at least partially shares name servers with other domains, for instance upsmychoicepromo.com, dra.de, 79.31.207.in-addr.arpa, sandmaenchen.de and ups.do.

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.