Alternatives and similar repositories for whois

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

• openrdap / rdap
  RDAP command line client
  ☆353Updated last year
• curl / doh
  stand-alone application for DoH (DNS-over-HTTPS) name resolves and lookups
  ☆424Updated last year
• NLnetLabs / ldns
  LDNS is a DNS library that facilitates DNS tool programming
  ☆343Updated last week
• apache / spamassassin
  Read-only mirror of Apache SpamAssassin.
  ☆322Updated this week
• vdukhovni / postfix
  Postfix MTA by Wietse Venema
  ☆526Updated 2 weeks ago
• dnsviz / dnsviz
  ☆1,169Updated 9 months ago
• jirka-h / haveged
  Entropy daemon 
  ☆295Updated 8 months ago
• mozilla / ssl-config-generator
  Mozilla SSL Configuration Generator
  ☆426Updated last week
• jedisct1 / iptoasn-webservice
  Web service to map IP addresses to AS information, using iptoasn.com
  ☆312Updated last month
• OpenSMTPD / OpenSMTPD
  This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
  ☆559Updated 2 months ago
• cracklib / cracklib
  CrackLib Library and Dictionaries
  ☆252Updated last month
• torproject / nyx
  Command-line monitor for Tor.
  ☆144Updated last year
• CZ-NIC / knot-resolver
  Knot Resolver - resolve DNS names like it's 2026
  ☆419Updated this week
• abh / ntppool
  NTP Pool Project
  ☆244Updated last month
• crtsh / certwatch_db
  Database schema
  ☆232Updated 2 weeks ago
• chromium / hstspreload.org
  Chromium's HSTS preload list submission website.
  ☆845Updated 2 months ago
• NLnetLabs / nsd
  The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.
  ☆529Updated 2 weeks ago
• tlswg / draft-ietf-tls-esni
  TLS Encrypted Client Hello
  ☆244Updated last month
• radvd-project / radvd
  radvd | Official repository: https://github.com/radvd-project/radvd
  ☆241Updated 9 months ago
• trusteddomainproject / OpenDMARC
  This is the Trusted Domain Project's impementation of the DMARC protocol libary and mail filter, called OpenDMARC. A "milter" connects t…
  ☆125Updated 8 months ago
• CZ-NIC / knot
  A mirrored repository
  ☆284Updated this week
• openwall / yescrypt
  Password-based key derivation function and password hashing scheme building upon scrypt
  ☆184Updated 4 months ago
• zonemaster / zonemaster
  The Zonemaster Project
  ☆521Updated last month
• arineng / nicinfo
  NicInfo is a smart, command-line RDAP client
  ☆164Updated 11 months ago
• Exim / exim
  Exim Mail Transport Agent - source, testsuite and documentation
  ☆778Updated last month
• dovecot / core
  Dovecot mail server
  ☆1,163Updated this week
• SKS-Keyserver / sks-keyserver
  OpenPGP keyserver
  ☆153Updated 3 years ago
• gdnsd / gdnsd
  Authoritative DNS Server
  ☆535Updated this week
• firewalld / firewalld
  Stateful zone based firewall daemon with D-Bus interface
  ☆997Updated 2 weeks ago
• Debian / debiman
  debiman generates a static manpage HTML repository out of a Debian archive
  ☆225Updated last month