CF1759900701680-tsm20251005211530

IPLIST.NET - 165.40.207.in-addr.arpa

Search for IP or hostnames:

165.40.207.in-addr.arpa checked at 2025-10-08T05:18:21.668Z 196ms 47/47/47 100% R:9

165.40.207.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

40.207.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com are delegated to 165.40.207.in-addr.arpa.

165.40.207.in-addr.arpa uses the same name server configuration as other domains, such as 18.45.38.in-addr.arpa, 23.96.38.in-addr.arpa, whrsd.org, 62.38.in-addr.arpa and 40.154.in-addr.arpa.

165.40.207.in-addr.arpa at least partially shares name servers with other domains such as despoorwegenwervenaan.be, 20.132.66.in-addr.arpa, bandcampberlin.de, upsonline.com.au 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 and ns2.vodafone-ip.de.

Host names with two IPs:

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

HUAnqkl CF johedugfp 2025-10-08