CF1760749962527-tsm20251017082432

DNSWHOIS.INFO - 230.99.38.in-addr.arpa

Search for IP or hostnames:

230.99.38.in-addr.arpa checked at 2025-10-18T01:12:42.482Z 397ms 50/50/50 100% R:7

230.99.38.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

99.38.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

The parent of 147.230.99.38.in-addr.arpa is 230.99.38.in-addr.arpa.

Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for 230.99.38.in-addr.arpa.

230.99.38.in-addr.arpa shares the same name server setup as other domains, for instance 136.6.204.in-addr.arpa, 182.113.38.in-addr.arpa, 183.140.38.in-addr.arpa, 105.134.38.in-addr.arpa and 11.96.38.in-addr.arpa.

230.99.38.in-addr.arpa at least partially shares name servers with other domains, for instance 166.29.216.in-addr.arpa, ups-scs-latam.com, 127.231.67.in-addr.arpa, 200.29.216.in-addr.arpa and browntailboogie.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, auth1.fullservicenetwork.com, auth3.fullservicenetwork.com, auth4.dns.cogentco.com, auth5.dns.cogentco.com, ns1.fnsi.net and ns2.fnsi.net.

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

WCkdLfh CF johedugfp 2025-10-18