CF1761740457889-tsm20251027103946

DNSWHOIS.INFO - 100.52.154.in-addr.arpa

Search for IP or hostnames:

100.52.154.in-addr.arpa checked at 2025-10-29T12:20:57.850Z 113ms 50/50/50 100% R:11

100.52.154.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

52.154.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 16.100.52.154.in-addr.arpa is 100.52.154.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 100.52.154.in-addr.arpa.

100.52.154.in-addr.arpa shares the same name server setup as other domains, for instance 41.111.38.in-addr.arpa, 93.112.38.in-addr.arpa, 63.112.38.in-addr.arpa, 33.38.in-addr.arpa and 250.101.38.in-addr.arpa.

100.52.154.in-addr.arpa at least partially shares name servers with other domains, for instance jazzstudiesonline.org, radioeins.de, ssmi.biz, deliverydefense.com and nga.org.

These name servers are commonly used with ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, auth4.dns.cogentco.com, auth5.dns.cogentco.com and ext-ns1.columbia.edu.

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

nTquwXt CF johedugfp 2025-10-29