DNSWHOIS.INFO - 166.63.in-addr.arpa
Search for IP or hostnames:
166.63.in-addr.arpa checked at 2025-10-22T16:27:01.728Z 132ms 50/50/50 100% R:12166.63.in-addr.arpa
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d 🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14🇺🇸 COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d 🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30🇺🇸 COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
63.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
Starts with same word
Starts similarily
AI analysis
166.63.in-addr.arpa is a parent of 247.166.63.in-addr.arpa, 183.166.63.in-addr.arpa, 28.166.63.in-addr.arpa and 216.166.63.in-addr.arpa.
166.63.in-addr.arpa is delegated to two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com.
166.63.in-addr.arpa shares the same name server setup as other domains, for instance 148.100.38.in-addr.arpa, 17.1.208.in-addr.arpa, iah04.atlas.cogentco.com, 96.144.38.in-addr.arpa and 86.161.63.in-addr.arpa.
166.63.in-addr.arpa at least partially shares name servers with other domains, for instance the-berlin-wall.com, 76.115.209.in-addr.arpa, 132.41.206.in-addr.arpa, 2nddayair.com and ard-stern.de.
These name servers are commonly used with the following name servers: nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net and ns3.ionet.net.
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.