CF1763611887997-tsm20251116095642

MXLIST.NET - 121.51.104.in-addr.arpa

Search for IP or hostnames:

121.51.104.in-addr.arpa checked at 2025-11-20T04:11:27.973Z 134ms 45/45/45 100% R:9 allDone:true timedOut:false

121.51.104.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

51.104.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

121.51.104.in-addr.arpa is a parent of 209.121.51.104.in-addr.arpa.

The delegation for 121.51.104.in-addr.arpa is handled by three name servers: ns3.sbcglobal.net, ns1.swbell.net and ns2.swbell.net.

121.51.104.in-addr.arpa at least partially shares name servers with other domains, for instance 67.65.in-addr.arpa, 217.59.104.in-addr.arpa, 230.149.69.in-addr.arpa, 42.206.107.in-addr.arpa and 229.196.162.in-addr.arpa.

These name servers are commonly used with cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.

Host names with one IP number:

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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