CF1762359634279-tsm20251105083916

MXLIST.NET - 121.23.in-addr.arpa

Search for IP or hostnames:

121.23.in-addr.arpa checked at 2025-11-05T16:20:34.241Z 299ms 42/42/42 100% R:8

121.23.in-addr.arpa

NSns3.sbcglobal.net
A65.68.49.6🇺🇸 AS7018
PTRns3.sbcglobal.net
NSns1.swbell.net
A151.164.1.1🇺🇸 AS7018
PTRns2.flash.net
PTRdnsmaster2.prodigy.net
PTRnsf2.prodigy.net
PTRns1.swbell.net
NSns2.swbell.net
A151.164.11.218🇺🇸 AS7018
PTRns2.swbell.net

23.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

121.23.in-addr.arpa is a parent of 7.121.23.in-addr.arpa and 0.121.23.in-addr.arpa.

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

121.23.in-addr.arpa at least partially shares name servers with other domains such as 53.65.108.in-addr.arpa, 29.64.65.in-addr.arpa, 149.69.in-addr.arpa, 129.195.107.in-addr.arpa and 55.28.99.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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