CF1760804575550-tsm20251017082432

WWW.RTSAK.COM - 137.221.76.in-addr.arpa

Search for IP or hostnames:

137.221.76.in-addr.arpa checked at 2025-10-18T16:22:55.518Z 192ms 42/42/42 100% R:9

137.221.76.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

221.76.in-addr.arpa

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

Up

Starts with same word

Starts similarily

AI analysis

137.221.76.in-addr.arpa is the parent of 109.137.221.76.in-addr.arpa.

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

137.221.76.in-addr.arpa at least partially shares name servers with other domains, including 2.118.23.in-addr.arpa, 10.63.216.in-addr.arpa, 255.108.in-addr.arpa, 218.27.75.in-addr.arpa and 154.240.76.in-addr.arpa.

Hostnames 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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