CF1761021423079-tsm20251017082432

MXLIST.NET - 1.21.112.140.in-addr.arpa

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1.21.112.140.in-addr.arpa checked at 2025-10-21T04:37:03.065Z 2029ms 16/16/16 100% R:14

1.21.112.140.in-addr.arpa

PTRdns21.ee.ntu.edu.tw
A140.112.21.1🇹🇼 National Taiwan University
PTRdns21.ee.ntu.edu.tw

21.112.140.in-addr.arpa

NSntuns.ntu.edu.tw

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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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