CF1759674367479-tsm20251005092912

IPLIST.NET - 23.231.206.in-addr.arpa

Search for IP or hostnames:

23.231.206.in-addr.arpa checked at 2025-10-05T14:26:07.448Z 461ms 47/47/47 100% R:8

23.231.206.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

231.206.in-addr.arpa

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

Starts with same word

Starts similarily

AI analysis

23.231.206.in-addr.arpa is delegated to two name servers: auth1.dns.cogentco.com and auth2.dns.cogentco.com.

23.231.206.in-addr.arpa uses the same name server setup as other domains, including sbgremote.com, 94.103.38.in-addr.arpa, 73.0.199.in-addr.arpa, 254.117.130.in-addr.arpa and 244.111.38.in-addr.arpa.

At least part of the name servers for 23.231.206.in-addr.arpa are shared with other domains, for instance ceramicsonline.org, infowaycertification.com, the-berlin-wall.com, 76.115.209.in-addr.arpa and 132.41.206.in-addr.arpa.

these name servers are commonly used with the 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, ns3.fnsi.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de and ns1.infoway-inforoute.ca.

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

kGRETfO CF johedugfp 2025-10-05