IPLIST.NET - 212.4.64.in-addr.arpa
Search for IP or hostnames:
212.4.64.in-addr.arpa checked at 2025-10-19T14:08:43.753Z 702ms 47/47/47 100% R:10212.4.64.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 | ||||||
4.64.in-addr.arpa
Starts with same word
Starts similarily
AI analysis
Delegation for 212.4.64.in-addr.arpa rests with two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com.
212.4.64.in-addr.arpa shares the same name server setup as other domains, including 204.4.64.in-addr.arpa, 65.12.149.in-addr.arpa, 34.86.38.in-addr.arpa, 224.144.in-addr.arpa and 19.100.149.in-addr.arpa.
212.4.64.in-addr.arpa at least partially shares name servers with other domains, for instance 48.210.195.in-addr.arpa, antennebrandenburg.de, info-infrabel.be, redstormsports.com and 177.28.216.in-addr.arpa.
These name servers are commonly used together with the name servers ns1.fnsi.net, ns2.fnsi.net, ns1.vodafone-ip.de, ns2.vodafone-ip.de, nsa.ups.com, nsb.ups.com, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns3.fnsi.net and ns03.quat.net.
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.