CF1763803762096-tsm20251122085601

IPLIST.NET - 50.103.38.in-addr.arpa

Search for IP or hostnames:

50.103.38.in-addr.arpa checked at 2025-11-22T09:29:22.085Z 153ms 50/50/50 100% R:11 allDone:true timedOut:false

50.103.38.in-addr.arpa

NSauth1.dns.cogentco.com
A2001:550:1:a::d 🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
A66.28.0.14🇺🇸 Cogent Communications, Inc.
PTRauth1.dns.cogentco.com
NSauth2.dns.cogentco.com
A2001:550:1:b::d 🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com
A66.28.0.30🇺🇸 Cogent Communications, Inc.
PTRauth2.dns.cogentco.com

103.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

50.103.38.in-addr.arpa is a parent of 73.50.103.38.in-addr.arpa, 9.50.103.38.in-addr.arpa and 74.50.103.38.in-addr.arpa.

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

50.103.38.in-addr.arpa uses the same name server setup as other domains, for instance 0.47.154.in-addr.arpa, 108.122.38.in-addr.arpa, 57.198.38.in-addr.arpa, 134.23.154.in-addr.arpa and 30.230.207.in-addr.arpa.

50.103.38.in-addr.arpa shares name servers with other domains at least partially, for instance gbutler.com, maxicode.com, tmobileus.com, 238.183.206.in-addr.arpa and display-tec.com.

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