MXLIST.NET - 166.65.in-addr.arpa
Search for IP or hostnames:
166.65.in-addr.arpa checked at 2025-10-28T23:01:01.092Z 120ms 50/50/50 100% R:9166.65.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 | ||||||
65.in-addr.arpa
| NS | r.arin.net | ||||||
| NS | u.arin.net | ||||||
| NS | x.arin.net | ||||||
| NS | y.arin.net | ||||||
| NS | z.arin.net | ||||||
| NS | arin.authdns.ripe.net | ||||||
Up
244.166.65.in-addr.arpa |
243.166.65.in-addr.arpa |
246.166.65.in-addr.arpa |
97.166.65.in-addr.arpa |
241.166.65.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
166.65.in-addr.arpa is a parent of 244.166.65.in-addr.arpa, 243.166.65.in-addr.arpa, 246.166.65.in-addr.arpa, 97.166.65.in-addr.arpa and 241.166.65.in-addr.arpa.
166.65.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
166.65.in-addr.arpa shares the same name server setup as other domains, for instance 64.46.154.in-addr.arpa, opsba.org, 43.114.38.in-addr.arpa, ultitech.com and 3.69.38.in-addr.arpa.
166.65.in-addr.arpa at least partially shares name servers with other domains, for instance 152.37.195.in-addr.arpa, schneiderjobs.com, gsb.columbia.edu, wincraftsports.com and schneidertech.com.
These name servers are commonly used alongside cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com and nsb.ups.com.
Host names with two IP numbers:
The host name auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14; the host name auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.