CF1762699351724-tsm20251109131225

WWW.RTSAK.COM - 206.2.199.in-addr.arpa

Search for IP or hostnames:

206.2.199.in-addr.arpa checked at 2025-11-09T14:42:31.704Z 144ms 50/50/50 100% R:15 allDone:true timedOut:false

206.2.199.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

2.199.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 1.206.2.199.in-addr.arpa is 206.2.199.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 206.2.199.in-addr.arpa.

206.2.199.in-addr.arpa shares the same name server setup as other domains, for example fra01.atlas.cogentco.com, 123.149.in-addr.arpa, worldsmartassociation.com, 7.57.154.in-addr.arpa and lon09.atlas.cogentco.com.

206.2.199.in-addr.arpa at least partially shares name servers with other domains, for example mailboxesetc.com, 225.41.209.in-addr.arpa, ups.sn, rbb.tel and 18.115.209.in-addr.arpa.

Name servers nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.fnsi.net, ns2.fnsi.net and ns3.fnsi.net are commonly used together.

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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