CF1759358923736-tsm20251001211114

WWW.RTSAK.COM - 10.0.40.1.in-addr.arpa

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10.0.40.1.in-addr.arpa checked at 2025-10-01T22:48:43.719Z 813ms 16/16/16 100% R:10

10.0.40.1.in-addr.arpa

PTRn1-40-0-10.mas21.nsw.optusnet.com.au
A1.40.0.10🇦🇺 Optus Internet
PTRn1-40-0-10.mas21.nsw.optusnet.com.au

0.40.1.in-addr.arpa

NSdnsappsvc.mel.optusnet.com.au
NSdnsappsvc.syd.optusnet.com.au

Starts with same word

Starts similarily

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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