Skip to content
@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.

Pinned Loading

  1. zmap zmap Public

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

    C 6k 961

  2. zgrab2 zgrab2 Public

    Fast Application Layer Scanner

    Go 2k 350

  3. zdns zdns Public

    Fast DNS Lookup Library and CLI Tool

    Go 1.1k 142

  4. zlint zlint Public

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

    Go 410 116

  5. zannotate zannotate Public

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

    Go 104 18

  6. zcrypto zcrypto Public

    Liberal Go TLS + X.509 Library for Research

    Go 149 94

Repositories

Showing 10 of 33 repositories
  • zflags Public

    go command line option parser http://godoc.org/github.com/jessevdk/…

    zmap/zflags’s past year of commit activity
    Go 6 BSD-3-Clause 5 3 0 Updated Nov 26, 2025
  • zcrypto Public

    Liberal Go TLS + X.509 Library for Research

    zmap/zcrypto’s past year of commit activity
    Go 149 94 32 6 Updated Nov 26, 2025
  • zgrab2 Public

    Fast Application Layer Scanner

    zmap/zgrab2’s past year of commit activity
    Go 1,995 350 22 8 Updated Nov 26, 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 10 BSD-3-Clause 1,314 0 0 Updated Nov 25, 2025
  • zdns Public

    Fast DNS Lookup Library and CLI Tool

    zmap/zdns’s past year of commit activity
    Go 1,050 Apache-2.0 142 4 (1 issue needs help) 0 Updated Nov 24, 2025
  • zlint Public

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

    zmap/zlint’s past year of commit activity
    Go 410 Apache-2.0 116 83 (11 issues need help) 2 Updated Nov 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 104 Apache-2.0 18 5 4 Updated Nov 20, 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 5,999 Apache-2.0 961 9 (2 issues need help) 0 Updated Nov 12, 2025
  • pybulkwhois Public

    Python framework for manipulating bulk WHOIS data from RIRs

    zmap/pybulkwhois’s past year of commit activity
    Python 22 4 1 0 Updated Oct 27, 2025
  • go-iptree Public

    GoLang IP Radix Tree

    zmap/go-iptree’s past year of commit activity
    Go 114 Apache-2.0 14 0 2 Updated Oct 2, 2025