CF1761040500737-tsm20251017082432

DNSWHOIS.INFO - 129.221.38.in-addr.arpa

Search for IP or hostnames:

129.221.38.in-addr.arpa checked at 2025-10-21T09:55:00.719Z 114ms 47/47/47 100% R:14

129.221.38.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

221.38.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 129.221.38.in-addr.arpa.

129.221.38.in-addr.arpa uses the same name server configuration as other domains, such as tll01.atlas.cogentco.com, 98.235.209.in-addr.arpa, prudentbear.com, 179.148.206.in-addr.arpa and 21.100.38.in-addr.arpa.

129.221.38.in-addr.arpa at least partially shares name servers with other domains such as lynx-express.com, daktronics.ca, hoerspielkino.de, gardiner-roberts.com and ups.as.

These name servers are commonly used alongside nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.daktronics.com, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.

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

oncscKZ CF johedugfp 2025-10-21