DNSWHOIS.INFO - 21.76.66.in-addr.arpa
Search for IP or hostnames:
21.76.66.in-addr.arpa checked at 2025-10-25T05:47:46.041Z 117ms 39/39/39 100% R:1221.76.66.in-addr.arpa
| NS | authns1.alticeusa.com | ||||||
| A | 167.206.13.20🇺🇸 Cablevision Systems Corporation | ||||||
| PTR | dns1.cvnet.com | ||||||
| NS | authns1.alticeusa.net | ||||||
| A | 167.206.12.12🇺🇸 Cablevision Systems Corporation | ||||||
| PTR | dns1.cv.net | ||||||
76.66.in-addr.arpa
| NS | authns1.alticeusa.com | ||||||
| NS | authns1.alticeusa.net | ||||||
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Starts with same word
Starts similarily
AI analysis
21.76.66.in-addr.arpa is the parent of 133.21.76.66.in-addr.arpa, 135.21.76.66.in-addr.arpa and 6.21.76.66.in-addr.arpa.
21.76.66.in-addr.arpa is delegated to two name servers authns1.alticeusa.com and authns1.alticeusa.net.
21.76.66.in-addr.arpa shares the same name server setup as other domains, for instance audiencepartners.com, spdl.suddenlink.net, 222.62.144.in-addr.arpa, 194.180.208.in-addr.arpa and 114.76.66.in-addr.arpa.
21.76.66.in-addr.arpa at least partially shares name servers with other domains, for instance opti.mu, welch.wv.cebridge.net, 213.47.in-addr.arpa, newiberia.la.cebridge.net and brns.suddenlink.net.
Host names with one IP number:
authns1.alticeusa.com points to 167.206.13.20
authns1.alticeusa.net points to 167.206.12.12