CF1763372331177-tsm20251116095642

NSLIST.NET - 10.4.206.in-addr.arpa

Search for IP or hostnames:

10.4.206.in-addr.arpa checked at 2025-11-17T09:38:51.115Z 310ms 47/47/47 100% R:7 allDone:true timedOut:false

10.4.206.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

4.206.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

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

10.4.206.in-addr.arpa uses the same name server setup as other domains, for instance 105.134.38.in-addr.arpa, 11.96.38.in-addr.arpa, 93.117.130.in-addr.arpa, 45.117.130.in-addr.arpa and 17.97.38.in-addr.arpa.

10.4.206.in-addr.arpa shares name servers with other domains at least partially, for instance 127.231.67.in-addr.arpa, 200.29.216.in-addr.arpa, browntailboogie.com, 124.248.204.in-addr.arpa and jazzstudiesonline.org.

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, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, auth4.dns.cogentco.com and auth5.dns.cogentco.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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