CF1759517369212-tsm20251003144104

WWW.RTSAK.COM - 40.207.in-addr.arpa

Search for IP or hostnames:

40.207.in-addr.arpa checked at 2025-10-03T18:49:29.199Z 239ms 50/50/50 100% R:13

40.207.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

207.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

40.207.in-addr.arpa is the parent of 45.40.207.in-addr.arpa, 116.40.207.in-addr.arpa, 186.40.207.in-addr.arpa, 40.40.207.in-addr.arpa, 113.40.207.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 40.207.in-addr.arpa.

40.207.in-addr.arpa shares the same name server setup as other domains, for instance 136.137.204.in-addr.arpa, kgcs.k12.va.us, irsource.com, 168.112.38.in-addr.arpa and 16.172.65.in-addr.arpa.

40.207.in-addr.arpa at least partially shares name servers with other domains, for instance nchadvisors.kiev.ua, ups.ch, law.whittier.edu, 144.29.216.in-addr.arpa and radioberlin.de.

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.
dbq

VwKTGKH CF johedugfp 2025-10-03