IPLIST.NET - 12.1.206.in-addr.arpa
Search for IP or hostnames:
12.1.206.in-addr.arpa checked at 2025-10-09T10:18:12.306Z 143ms 50/50/50 100% R:12
12.1.206.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 |
1.206.in-addr.arpa
NS | auth1.dns.cogentco.com | ||||||
NS | auth2.dns.cogentco.com |
Up
Starts with same word
Starts similarily
AI analysis
12.1.206.in-addr.arpa
is parent of 11.12.1.206.in-addr.arpa
, 14.12.1.206.in-addr.arpa
and 9.12.1.206.in-addr.arpa
.
12.1.206.in-addr.arpa
is delegated to two name servers: auth1.dns.cogentco.com
and auth2.dns.cogentco.com
.
12.1.206.in-addr.arpa
uses the same name server setup as other domains such as 72.38.in-addr.arpa
, 204.254.64.in-addr.arpa
, 75.13.149.in-addr.arpa
, 68.124.38.in-addr.arpa
and 88.55.216.in-addr.arpa
.
12.1.206.in-addr.arpa
shares name servers with other domains at least partially, for example ups.my
, 106.153.207.in-addr.arpa
, 98.115.209.in-addr.arpa
, stjohns.edu
and 20.115.209.in-addr.arpa
.
these name servers are often used with the following: nsa.ups.com
, nsb.ups.com
, cbru.br.ns.els-gms.att.net
, cmtu.mt.ns.els-gms.att.net
, ns1.fnsi.net
, ns2.fnsi.net
, ns3.fnsi.net
, ext-ns1.columbia.edu
, auth4.dns.cogentco.com
and auth5.dns.cogentco.com
.
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.