DNSWHOIS.INFO - 21.51.65.in-addr.arpa
Search for IP or hostnames:
21.51.65.in-addr.arpa checked at 2025-10-16T19:48:55.315Z 152ms 39/39/39 100% R:1021.51.65.in-addr.arpa
| NS | authns1.cvnet.com | ||||||
| A | 167.206.13.20🇺🇸 Cablevision Systems Corporation | ||||||
| PTR | dns1.cvnet.com | ||||||
| NS | authns1.cv.net | ||||||
| A | 167.206.12.12🇺🇸 Cablevision Systems Corporation | ||||||
| PTR | dns1.cv.net | ||||||
51.65.in-addr.arpa
Up
Starts with same word
Starts similarily
AI analysis
21.51.65.in-addr.arpa is a parent of 84.21.51.65.in-addr.arpa, 0.21.51.65.in-addr.arpa, 122.21.51.65.in-addr.arpa and 146.21.51.65.in-addr.arpa.
21.51.65.in-addr.arpa is delegated to two name servers: authns1.cvnet.com and authns1.cv.net.
21.51.65.in-addr.arpa uses the same name server setup as other domains, for instance 65.38.24.in-addr.arpa, 105.170.108.in-addr.arpa, 81.191.24.in-addr.arpa, 214.120.69.in-addr.arpa and 109.189.24.in-addr.arpa.
21.51.65.in-addr.arpa partially shares name servers with other domains, for instance 209.51.65.in-addr.arpa.
Host names with one IP number:
authns1.cvnet.com points to: 167.206.13.20.
authns1.cv.net points to: 167.206.12.12.
dbq