CF1763504265371-tsm20251116095642

MXLIST.NET - 1.206.in-addr.arpa

Search for IP or hostnames:

1.206.in-addr.arpa checked at 2025-11-18T22:17:45.334Z 565ms 50/50/50 100% R:10 allDone:true timedOut:false

1.206.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

206.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

1.206.in-addr.arpa is a parent of 34.1.206.in-addr.arpa, 28.1.206.in-addr.arpa, 14.1.206.in-addr.arpa, 158.1.206.in-addr.arpa, 220.1.206.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle delegation for 1.206.in-addr.arpa.

1.206.in-addr.arpa uses the same name server setup as other domains, for example texpool.org, 158.206.in-addr.arpa, 251.1.206.in-addr.arpa, whgeu.com and 205.106.38.in-addr.arpa.

1.206.in-addr.arpa partially shares name servers with other domains; examples include ups.com.pl, fsntele.com, exchangecollect.com, rundfunkberlin-brandenburg.info and tci.edu.

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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