Alternatives and similar repositories for whois

Users that are interested in whois are comparing it to the libraries listed below

• jedisct1 / iptoasn-webservice
  Web service to map IP addresses to AS information, using iptoasn.com
  ☆306Updated last month
• apache / spamassassin
  Read-only mirror of Apache SpamAssassin.
  ☆316Updated this week
• dnsviz / dnsviz
  ☆1,147Updated 7 months ago
• curl / doh
  stand-alone application for DoH (DNS-over-HTTPS) name resolves and lookups
  ☆420Updated last year
• NLnetLabs / ldns
  LDNS is a DNS library that facilitates DNS tool programming
  ☆336Updated this week
• openrdap / rdap
  RDAP command line client
  ☆336Updated last year
• chromium / hstspreload.org
  Chromium's HSTS preload list submission website.
  ☆833Updated last week
• cracklib / cracklib
  CrackLib Library and Dictionaries
  ☆248Updated 5 months ago
• vdukhovni / postfix
  Postfix MTA by Wietse Venema
  ☆508Updated this week
• whois-server-list / whois-server-list
  Whois server list for all top level domains.
  ☆325Updated 5 years ago
• mozilla / ssl-config-generator
  Mozilla SSL Configuration Generator
  ☆418Updated 2 weeks ago
• NLnetLabs / nsd
  The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.
  ☆521Updated 2 weeks ago
• crtsh / certwatch_db
  Database schema
  ☆230Updated this week
• CZ-NIC / knot-resolver
  Knot Resolver - resolve DNS names like it's 2025
  ☆412Updated this week
• abh / ntppool
  NTP Pool Project
  ☆240Updated last month
• torproject / nyx
  Command-line monitor for Tor.
  ☆141Updated last year
• RIPE-NCC / whois
  RIPE Database whois code repository
  ☆396Updated last week
• jirka-h / haveged
  Entropy daemon 
  ☆290Updated 6 months ago
• CZ-NIC / knot
  A mirrored repository
  ☆278Updated this week
• firewalld / firewalld
  Stateful zone based firewall daemon with D-Bus interface
  ☆980Updated last week
• OpenSMTPD / OpenSMTPD
  This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
  ☆558Updated 3 weeks ago
• zonemaster / zonemaster
  The Zonemaster Project
  ☆514Updated this week
• publicsuffix / list
  The Public Suffix List
  ☆2,614Updated this week
• crtsh / ct_monitor
  Certificate Transparency log monitor
  ☆417Updated last week
• cronie-crond / cronie
  Cronie cron daemon project
  ☆540Updated last week
• secynic / ipwhois
  Retrieve and parse whois data for IPv4 and IPv6 addresses
  ☆588Updated last year
• radvd-project / radvd
  radvd | Official repository: https://github.com/radvd-project/radvd
  ☆239Updated 7 months ago
• dns-violations / dnsflagday
  DNS flag day
  ☆146Updated 3 years ago
• linode / longview
  Linode Longview Agent
  ☆334Updated 3 years ago
• SSLMate / caa_helper
  Generate a CAA policy
  ☆155Updated 6 months ago