4 ms·

Show HN: HTTPS Subdomain Lookup Tool

• fiiv 8y ago
  Love it. Smart to use TLS certs.
• ddtaylor 8y ago
  Why does Facebook have so many "playpen" domains?
• LinuxBender 8y ago
  This helps me appreciate all the wildcard certs I've bought over the years. Is this a javascript front-end to crt.sh? [0] [0] - https://crt.sh/ https://crt.sh/
  • kinduff 8y ago
    Yeah, it is based on crt.sh, I'm using the API to get, parse (and fix) the JSON and get the subdomains from the search results.
• bradknowles 8y ago
  Hmm. Sub domain discovery through certificate transparency? Cool!