CF1763798342757-tsm20251122075319

DNSWHOIS.INFO - 230.21.47.in-addr.arpa

Search for IP or hostnames:

230.21.47.in-addr.arpa checked at 2025-11-22T07:59:02.738Z 121ms 36/36/36 100% R:13 allDone:true timedOut:false

230.21.47.in-addr.arpa

NSauthns1.cvnet.com
A167.206.13.20🇺🇸 Cablevision Systems Corporation
PTRdns1.cvnet.com
NSauthns1.cv.net
A167.206.12.12🇺🇸 Cablevision Systems Corporation
PTRdns1.cv.net

21.47.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

230.21.47.in-addr.arpa is a parent of 132.230.21.47.in-addr.arpa, 165.230.21.47.in-addr.arpa, 226.230.21.47.in-addr.arpa, 133.230.21.47.in-addr.arpa and 166.230.21.47.in-addr.arpa, plus a few other host names.

230.21.47.in-addr.arpa's delegation uses two name servers: authns1.cvnet.com and authns1.cv.net.

230.21.47.in-addr.arpa uses the same name server setup as other domains, such as 73.82.67.in-addr.arpa, cablevision.org, 155.84.67.in-addr.arpa, 214.126.69.in-addr.arpa and 1.45.24.in-addr.arpa.

Host names with a single IP address: authns1.cvnet.com points to 167.206.13.20; authns1.cv.net points to 167.206.12.12.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq