CF1762505350752-tsm20251105200708

WWW.RTSAK.COM - 42.6.122.137.in-addr.arpa

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42.6.122.137.in-addr.arpa checked at 2025-11-07T08:49:10.739Z 166ms 16/16/16 100% R:11

42.6.122.137.in-addr.arpa

PTRwww.optic.uottawa.ca
A137.122.6.42🇨🇦 UOTTAWA
PTRwww.optic.uottawa.ca

6.122.137.in-addr.arpa

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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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