CF1763644895520-tsm20251116095642

NSLIST.NET - 165.99.38.in-addr.arpa

Search for IP or hostnames:

165.99.38.in-addr.arpa checked at 2025-11-20T13:21:35.483Z 76ms 50/50/50 100% R:11 allDone:true timedOut:false

165.99.38.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

99.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

165.99.38.in-addr.arpa is a parent of 85.165.99.38.in-addr.arpa, 250.165.99.38.in-addr.arpa, 83.165.99.38.in-addr.arpa and 199.165.99.38.in-addr.arpa.

165.99.38.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

165.99.38.in-addr.arpa uses the same name server setup as other domains, for instance 16.14.208.in-addr.arpa, 138.105.38.in-addr.arpa, 171.100.38.in-addr.arpa, 234.98.38.in-addr.arpa and 102.149.in-addr.arpa.

165.99.38.in-addr.arpa shares name servers with other domains at least partially, for instance nasco.com, 130.41.206.in-addr.arpa, canadahealthinfoway.ca, 32.28.216.in-addr.arpa and nchadvisors.kiev.ua.

these name servers are commonly used with the name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de and dev.nasco.com.

Host names with two IP numbers:

The host auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.

The host 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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