Download Latest Version subjack-windows-amd64.exe (11.2 MB)
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Name Modified Size InfoDownloads / Week
Parent folder
subjack-windows-amd64.exe 2026-10-12 11.2 MB
subjack-linux-arm64 2026-10-12 10.4 MB
subjack-darwin-amd64 2026-10-12 11.4 MB
subjack-darwin-arm64 2026-10-12 10.7 MB
subjack-linux-amd64 2026-10-12 11.3 MB
README.md 2026-10-12 1.1 kB
v3.1.0 source code.tar.gz 2026-10-12 3.0 MB
v3.1.0 source code.zip 2026-10-12 3.0 MB
Totals: 8 Items   61.0 MB 0

What's New

Fixes

  • Scans are dramatically faster (#102) — two bugs forced every domain down the slow path: the worksites.net fingerprint's empty CNAME pattern matched every domain (triggering extra DNS queries plus an HTTP fetch per domain), and SRV checks fired ~28 DNS queries per domain on every scan. SRV takeover detection is now opt-in via -srv.
  • Zone transfers are actually detected — the AXFR reader treated the clean end-of-stream envelope (io.EOF) as a failure, so -axfr never reported a successful transfer.
  • Installs no longer OOM on small VPSes (#57) — the heavyweight zonedb dependency chain is gone; availability checks now use RDAP (RFC 9083) with a whois fallback via available v1.1.1.

Additions

  • 69-test hermetic suite (local DNS/HTTP fixtures), race-clean, enforced in CI
  • -r resolver list entries may be host:port
  • JSON output no longer mislabels -m DEAD DOMAIN results as unregistered domains
  • Threads and Timeout default sensibly when unset

Housekeeping

Source: README.md, updated 2026-10-12