DNSWHOIS.INFO - 251.14.209.in-addr.arpa
Search for IP or hostnames:
251.14.209.in-addr.arpa checked at 2025-09-07T04:34:04.019Z 344ms 50/50/50 100% R:11
251.14.209.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 |
14.209.in-addr.arpa
NS | auth1.dns.cogentco.com | ||||||
NS | auth2.dns.cogentco.com |
251.sh |
251.nl |
251.com.cn |
251.ph |
251.in |
251.cz |
251.cc |
251.fr |
251.eu |
251.com |
251.at |
251.gr |
251.us |
251.ca |
251.de |
251.ru |
AI analysis
251.14.209.in-addr.arpa
is the parent of both 20.251.14.209.in-addr.arpa
and 10.251.14.209.in-addr.arpa
.
Two name servers, auth1.dns.cogentco.com
and auth2.dns.cogentco.com
, are the delegation for 251.14.209.in-addr.arpa
.
The name server setup of 251.14.209.in-addr.arpa
is shared with other domains such as 32.99.38.in-addr.arpa
, 196.191.89.in-addr.arpa
, lax13.atlas.cogentco.com
, 100.103.38.in-addr.arpa
, and wtotrial.com
.
The name servers of 251.14.209.in-addr.arpa
are at least partially shared with other domains such as schneider.com
, ups.org
, upsemail.com
, 28.216.in-addr.arpa
, and trimtechaustin.com
.
The name servers cbru.br.ns.els-gms.att.net
, cmtu.mt.ns.els-gms.att.net
, nsa.ups.com
, nsb.ups.com
, ext-ns1.columbia.edu
, auth4.dns.cogentco.com
, and auth5.dns.cogentco.com
are frequently used together.
auth1.dns.cogentco.com
and auth2.dns.cogentco.com
each point to two IP numbers: 2001:550:1:a::d, 66.28.0.14 and 2001:550:1:b::d, 66.28.0.30 respectively.