You don't even need "multiple entities". Absolutely anyone can do that. Scanning... | Hacker News

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sgjohnson on Sept 16, 2023 | parent | context | favorite | on: Subdomain.center – discover all subdomains for a d...

You don't even need "multiple entities". Absolutely anyone can do that. Scanning a single port on the entire IPv4 internet takes about 40 minutes.

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