CF1759308446301-tsm20251001075501

IPLIST.NET - 233.0.199.in-addr.arpa

Search for IP or hostnames:

233.0.199.in-addr.arpa checked at 2025-10-01T08:47:26.288Z 225ms 50/50/50 100% R:9

233.0.199.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

0.199.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

233.0.199.in-addr.arpa is the parent of 11.233.0.199.in-addr.arpa, 13.233.0.199.in-addr.arpa, 10.233.0.199.in-addr.arpa, 20.233.0.199.in-addr.arpa, 3.233.0.199.in-addr.arpa and a few other host names.

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

233.0.199.in-addr.arpa uses the same name server setup as other domains such as 163.99.38.in-addr.arpa, 12.70.38.in-addr.arpa, 147.99.38.in-addr.arpa, 17.13.149.in-addr.arpa and 34.149.217.in-addr.arpa.

233.0.199.in-addr.arpa shares name servers with other domains at least partially, for example ups.tw, 221.160.192.in-addr.arpa, ard-text.de, randolphcollege.edu and pww2-ocp.ups.com.

these name servers are often used with the following: nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.whittier.edu, charon2.randolphcollege.edu, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.

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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XTHSqId CF johedugfp 2025-10-01