CF1763514856108-tsm20251116095642

IPLIST.NET - 136.129.38.in-addr.arpa

Search for IP or hostnames:

136.129.38.in-addr.arpa checked at 2025-11-19T01:14:16.003Z 907ms 50/50/50 100% R:7 allDone:true timedOut:false

136.129.38.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

136.129.38.in-addr.arpa is the parent of 229.136.129.38.in-addr.arpa, 8.136.129.38.in-addr.arpa, 219.136.129.38.in-addr.arpa, 243.136.129.38.in-addr.arpa, 213.136.129.38.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 136.129.38.in-addr.arpa.

136.129.38.in-addr.arpa uses the same name server configuration as other domains, such as 233.38.in-addr.arpa, ewr02.atlas.cogentco.com, gnb01.atlas.cogentco.com, 230.182.66.in-addr.arpa and 4.117.38.in-addr.arpa.

136.129.38.in-addr.arpa at least partially shares name servers with other domains such as upsmychoicepromo.com, dra.de, 79.31.207.in-addr.arpa, sandmaenchen.de and ups.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 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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