CF1763751893107-tsm20251116095642

IPLIST.NET - 72.64.38.in-addr.arpa

Search for IP or hostnames:

72.64.38.in-addr.arpa checked at 2025-11-21T19:04:53.095Z 115ms 50/50/50 100% R:14 allDone:true timedOut:false

72.64.38.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

64.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

35.72.64.38.in-addr.arpa is a child of 72.64.38.in-addr.arpa.

72.64.38.in-addr.arpa's delegation uses two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

72.64.38.in-addr.arpa uses the same name server setup as other domains, such as 62.38.in-addr.arpa, 180.58.38.in-addr.arpa, 131.106.38.in-addr.arpa, 40.154.in-addr.arpa and 42.215.205.in-addr.arpa.

72.64.38.in-addr.arpa at least partially shares name servers with other domains, including despoorwegenwervenaan.be, 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au and 117.231.67.in-addr.arpa.

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, ns2.vodafone-ip.de, ns4.arcadiz.be and dns.infrabel.be.

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

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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