CF1762335286452-tsm20251105083916

WWW.RTSAK.COM - 21.99.87.52.in-addr.arpa

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21.99.87.52.in-addr.arpa checked at 2025-11-05T09:34:46.438Z 56ms 16/16/16 100% R:7

21.99.87.52.in-addr.arpa

PTRec2-52-87-99-21.compute-1.amazonaws.com
A52.87.99.21🇺🇸 Amazon
PTRec2-52-87-99-21.compute-1.amazonaws.com

99.87.52.in-addr.arpa

NSns1-24-us-east-1.ec2-rdns.amazonaws.com
NSns2-24-us-east-1.ec2-rdns.amazonaws.com
NSns3-24-us-east-1.ec2-rdns.amazonaws.com
NSns4-24-us-east-1.ec2-rdns.amazonaws.com

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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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