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
NS | auth1.dns.cogentco.com | ||||||
A | 2001:550:1:a::d 🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth1.dns.cogentco.com | ||||||
A | 66.28.0.14🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth1.dns.cogentco.com | ||||||
NS | auth2.dns.cogentco.com | ||||||
A | 2001:550:1:b::d 🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth2.dns.cogentco.com | ||||||
A | 66.28.0.30🇺🇸 Cogent Communications, Inc. | ||||||
PTR | auth2.dns.cogentco.com |
221.38.in-addr.arpa
NS | auth1.dns.cogentco.com | ||||||
NS | auth2.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.