CF1763372283417-tsm20251116095642

DNSWHOIS.INFO - 129.72.38.in-addr.arpa

Search for IP or hostnames:

129.72.38.in-addr.arpa checked at 2025-11-17T09:38:03.395Z 231ms 50/50/50 100% R:12 allDone:true timedOut:false

129.72.38.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

72.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

129.72.38.in-addr.arpa is a parent of 134.129.72.38.in-addr.arpa and 130.129.72.38.in-addr.arpa.

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

129.72.38.in-addr.arpa shares the same name server setup as efgedge.net, 242.108.38.in-addr.arpa, 74.160.38.in-addr.arpa, jevrosimovic.com and 32.86.38.in-addr.arpa.

129.72.38.in-addr.arpa at least partially shares name servers with other domains, for instance 45.162.65.in-addr.arpa, rbbonline.de, 223.28.216.in-addr.arpa, mein-fritz.de and rbb-online.de.

These name servers are commonly used alongside 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, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net and pulsar2.hbci.com.

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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