CF1762936504881-tsm20251109205412

WWW.RTSAK.COM - 4.206.in-addr.arpa

Search for IP or hostnames:

4.206.in-addr.arpa checked at 2025-11-12T08:35:04.869Z 117ms 50/50/50 100% R:9 allDone:true timedOut:false

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

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

4.206.in-addr.arpa is a parent of 3.4.206.in-addr.arpa, 135.4.206.in-addr.arpa, 2.4.206.in-addr.arpa, 223.4.206.in-addr.arpa, 10.4.206.in-addr.arpa and a few other host names.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 4.206.in-addr.arpa.

4.206.in-addr.arpa shares the same name server setup as other domains, for example 40.38.in-addr.arpa, 247.168.38.in-addr.arpa, 198.254.205.in-addr.arpa, 208.98.203.in-addr.arpa and 222.182.66.in-addr.arpa.

4.206.in-addr.arpa at least partially shares name servers with other domains, for example vt.edu, seanpappalardo.com, glenlakefinancial.com, 0.9.3.c.f.2.0.6.2.ip6.arpa and 195.19.199.in-addr.arpa.

these name servers are commonly used with the following name servers: ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.renegadetech.com, ns2.renegadetech.com, clature.cns.vt.edu and nomen.cns.vt.edu.

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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