CF1763441510476-tsm20251116095642

WWW.RTSAK.COM - 42.21.33.13.in-addr.arpa

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42.21.33.13.in-addr.arpa checked at 2025-11-18T04:51:50.426Z 312ms 16/16/16 100% R:9 allDone:true timedOut:false

42.21.33.13.in-addr.arpa

PTRserver-13-33-21-42.lax53.r.cloudfront.net
A13.33.21.42🇺🇸 Amazon
PTRserver-13-33-21-42.lax53.r.cloudfront.net

21.33.13.in-addr.arpa

Starts with same word

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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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