CF1762361126539-tsm20251105083916

WWW.RTSAK.COM - 139.221.202.43.in-addr.arpa

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139.221.202.43.in-addr.arpa checked at 2025-11-05T16:45:26.511Z 50ms 16/16/16 100% R:8

139.221.202.43.in-addr.arpa

PTRec2-43-202-221-139.ap-northeast-2.compute.amazonaws.com
A43.202.221.139🇰🇷 Amazon
PTRec2-43-202-221-139.ap-northeast-2.compute.amazonaws.com

221.202.43.in-addr.arpa

NSns1-24-ap-northeast-2.ec2-rdns.amazonaws.com
NSns2-24-ap-northeast-2.ec2-rdns.amazonaws.com
NSns3-24-ap-northeast-2.ec2-rdns.amazonaws.com
NSns4-24-ap-northeast-2.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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