content/code/usfx.md (350B)
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2 name: "USFX — Ultimate Subdomain Finder X"
3 url: "https://github.com/debuman/usfx"
4 order: 70
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7 A Python command-line tool that finds subdomains on an internal network through twelve techniques that each work offline, from brute force and zone transfer to DNSSEC walking and certificate SAN extraction, against whichever DNS servers you name.