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@zmap

The ZMap Project

The ZMap Project is a collection of open source tools for performing large-scale studies of the hosts and services that compose the public Internet.

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  1. zmap zmap Public

    ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

    C 5.8k 946

  2. zgrab2 zgrab2 Public

    Fast Application Layer Scanner

    Go 1.9k 331

  3. zdns zdns Public

    Fast DNS Lookup Library and CLI Tool

    Go 1k 139

  4. zlint zlint Public

    X.509 Certificate Linter focused on Web PKI standards and requirements.

    Go 400 117

  5. zannotate zannotate Public

    Utility for annotating Internet datasets with contextual metadata (e.g., origin AS, MaxMind GeoIP2, reverse DNS, and WHOIS)

    Go 101 18

  6. zcrypto zcrypto Public

    Liberal Go TLS + X.509 Library for Research

    Go 145 91

Repositories

Showing 10 of 33 repositories
  • zlint Public

    X.509 Certificate Linter focused on Web PKI standards and requirements.

    zmap/zlint’s past year of commit activity
    Go 400 Apache-2.0 117 84 (11 issues need help) 5 Updated Jul 19, 2025
  • zgrab2 Public

    Fast Application Layer Scanner

    zmap/zgrab2’s past year of commit activity
    Go 1,922 331 24 5 Updated Jul 18, 2025
  • zcrypto Public

    Liberal Go TLS + X.509 Library for Research

    zmap/zcrypto’s past year of commit activity
    Go 145 91 32 5 Updated Jul 18, 2025
  • zmap Public

    ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

    zmap/zmap’s past year of commit activity
    C 5,844 Apache-2.0 946 11 (2 issues need help) 2 Updated Jul 17, 2025
  • zdns Public

    Fast DNS Lookup Library and CLI Tool

    zmap/zdns’s past year of commit activity
    Go 1,010 Apache-2.0 139 5 (1 issue needs help) 0 Updated Jul 15, 2025
  • dns Public Forked from miekg/dns

    Forked Version of Miekg's DNS library that recycles UDP sockets

    zmap/dns’s past year of commit activity
    Go 9 BSD-3-Clause 1,300 0 0 Updated Jul 10, 2025
  • website Public

    ZMap's Public Website

    zmap/website’s past year of commit activity
    HTML 5 7 3 0 Updated Jun 22, 2025
  • zannotate Public

    Utility for annotating Internet datasets with contextual metadata (e.g., origin AS, MaxMind GeoIP2, reverse DNS, and WHOIS)

    zmap/zannotate’s past year of commit activity
    Go 101 Apache-2.0 18 6 0 Updated Jun 7, 2025
  • gh-workflow-keepalive Public Forked from liskin/gh-workflow-keepalive

    GitHub Action to prevent GitHub from disabling scheduled workflows due to repository inactivity.

    zmap/gh-workflow-keepalive’s past year of commit activity
    0 MIT 20 0 0 Updated Apr 23, 2025
  • go-dns-root-anchors Public

    Root zone trust anchors in Go, updated with Github Actions.

    zmap/go-dns-root-anchors’s past year of commit activity
    Go 0 Apache-2.0 0 0 0 Updated Apr 22, 2025