CF1763711461370-tsm20251116095642

IPLIST.NET - 11.21.47.in-addr.arpa

Search for IP or hostnames:

11.21.47.in-addr.arpa checked at 2025-11-21T07:51:01.358Z 126ms 39/39/39 100% R:11 allDone:true timedOut:false

11.21.47.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

11.21.47.in-addr.arpa is a parent of 34.11.21.47.in-addr.arpa and 230.11.21.47.in-addr.arpa.

Two name servers authns1.cvnet.com and authns1.cv.net handle the delegation for 11.21.47.in-addr.arpa.

11.21.47.in-addr.arpa shares the same name server setup as other domains, for example 159.195.68.in-addr.arpa, 99.115.69.in-addr.arpa, 248.199.68.in-addr.arpa, 235.188.24.in-addr.arpa and 117.51.65.in-addr.arpa.

11.21.47.in-addr.arpa shares name servers with other domains at least partially, 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.

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