CF1762828173293-tsm20251109205412

DNSWHOIS.INFO - 107.129.38.in-addr.arpa

Search for IP or hostnames:

107.129.38.in-addr.arpa checked at 2025-11-11T02:29:33.273Z 101ms 50/50/50 100% R:12 allDone:true timedOut:false

107.129.38.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

129.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

107.129.38.in-addr.arpa is the parent of 48.107.129.38.in-addr.arpa, 102.107.129.38.in-addr.arpa, 14.107.129.38.in-addr.arpa, 52.107.129.38.in-addr.arpa, 19.107.129.38.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 107.129.38.in-addr.arpa.

107.129.38.in-addr.arpa shares the same name server setup as other domains, for instance 224.5.149.in-addr.arpa, 42.192.38.in-addr.arpa, 33.111.38.in-addr.arpa, 152.101.38.in-addr.arpa and 107.112.38.in-addr.arpa.

107.129.38.in-addr.arpa at least partially shares name servers with other domains, for instance milesgr.com, sandmann.de, 187.29.216.in-addr.arpa, infoway-inforoute.ca and ups.com.do.

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 and ns2.vodafone-ip.de.

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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