CF1761048100298-tsm20251017082432

DNSWHOIS.INFO - 141.250.66.in-addr.arpa

Search for IP or hostnames:

141.250.66.in-addr.arpa checked at 2025-10-21T12:01:40.279Z 188ms 50/50/50 100% R:14

141.250.66.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

250.66.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 201.141.250.66.in-addr.arpa is 141.250.66.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 141.250.66.in-addr.arpa.

141.250.66.in-addr.arpa uses the same name server setup as other domains, for example quad1.com, 69.84.38.in-addr.arpa, 198.167.63.in-addr.arpa, 191.69.38.in-addr.arpa and 43.32.38.in-addr.arpa.

141.250.66.in-addr.arpa partially shares name servers with other domains; examples include 13.142.45.in-addr.arpa, maiermuseum.org, mcdistribution.us, barnard.edu and renegadetech.com.

These name servers are often 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, ns2.vodafone-ip.de, ns1.sitpi.fr and charon2.randolphcollege.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.
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