CF1763399023440-tsm20251116095642

WWW.RTSAK.COM - 21.12.104.in-addr.arpa

Search for IP or hostnames:

21.12.104.in-addr.arpa checked at 2025-11-17T17:03:43.404Z 167ms 42/42/42 100% R:10 allDone:true timedOut:false

21.12.104.in-addr.arpa

NSns3.sbcglobal.net
A65.68.49.6🇺🇸 AT&T US - 7018
PTRns3.sbcglobal.net
NSns1.swbell.net
A151.164.1.1🇺🇸 AT&T US - 7018
PTRns2.flash.net
PTRdnsmaster2.prodigy.net
PTRnsf2.prodigy.net
PTRns1.swbell.net
NSns2.swbell.net
A151.164.11.218🇺🇸 AT&T US - 7018
PTRns2.swbell.net

12.104.in-addr.arpa

NSns3.sbcglobal.net
NSns1.swbell.net
NSns2.swbell.net

Up

Starts with same word

Starts similarily

AI analysis

21.12.104.in-addr.arpa is a parent of 181.21.12.104.in-addr.arpa, 180.21.12.104.in-addr.arpa and 178.21.12.104.in-addr.arpa.

21.12.104.in-addr.arpa is delegated to three name servers: ns3.sbcglobal.net, ns1.swbell.net and ns2.swbell.net.

21.12.104.in-addr.arpa at least partially shares name servers with other domains, including 203.107.in-addr.arpa, 163.99.in-addr.arpa, 133.136.66.in-addr.arpa, 96.32.99.in-addr.arpa and 64.18.45.in-addr.arpa.

Host names with a single IP:

ns3.sbcglobal.net points to 65.68.49.6; ns1.swbell.net points to 151.164.1.1; ns2.swbell.net points to 151.164.11.218.

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