CF1763747646216-tsm20251116095642

IPLIST.NET - 85.206.in-addr.arpa

Search for IP or hostnames:

85.206.in-addr.arpa checked at 2025-11-21T17:54:06.201Z 131ms 50/50/50 100% R:11 allDone:true timedOut:false

85.206.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

The parent of 206.85.206.in-addr.arpa is 85.206.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 85.206.in-addr.arpa.

85.206.in-addr.arpa shares the same name server setup as other domains, for instance 48.101.38.in-addr.arpa, 202.3.206.in-addr.arpa, mad04.atlas.cogentco.com, 21.32.38.in-addr.arpa and 23.230.207.in-addr.arpa.

85.206.in-addr.arpa at least partially shares name servers with other domains, for instance 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au, 117.231.67.in-addr.arpa and ups.hu.

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, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net.

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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