CF1760424548223-tsm20251012143351

IPLIST.NET - 199.4.64.in-addr.arpa

Search for IP or hostnames:

199.4.64.in-addr.arpa checked at 2025-10-14T06:49:08.208Z 77ms 50/50/50 100% R:10

199.4.64.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

4.64.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

199.4.64.in-addr.arpa is the parent of 11.199.4.64.in-addr.arpa.

199.4.64.in-addr.arpa's delegation uses two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.

199.4.64.in-addr.arpa shares the same name server setup as other domains, for example 40.101.38.in-addr.arpa, weilconnect.com, 86.64.38.in-addr.arpa, 36.119.38.in-addr.arpa and 38.245.80.in-addr.arpa.

199.4.64.in-addr.arpa at least partially shares name servers with other domains, including 217.160.192.in-addr.arpa, wwrm.org, upslogistic.com, 252.28.216.in-addr.arpa and beavertonpackaging.com.

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 and ns1.whittier.edu.

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

pESzbhk CF johedugfp 2025-10-14