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
  ☆283Updated 8 months ago
• NLnetLabs / nsd
  The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.
  ☆480Updated last week
• CZ-NIC / knot-resolver
  Knot Resolver - resolve DNS names like it's 2025
  ☆383Updated this week
• zmap / zdns
  Fast DNS Lookup Library and CLI Tool
  ☆981Updated this week
• NLnetLabs / ldns
  LDNS is a DNS library that facilitates DNS tool programming
  ☆313Updated this week
• CZ-NIC / knot
  A mirrored repository
  ☆247Updated this week
• mozilla / ssl-config-generator
  Mozilla SSL Configuration Generator
  ☆389Updated last month
• gdnsd / gdnsd
  Authoritative DNS Server
  ☆501Updated 2 months ago
• dnsviz / dnsviz
  ☆1,058Updated 5 months ago
• crtsh / certwatch_db
  Database schema
  ☆208Updated 3 weeks ago
• SSLMate / caa_helper
  Generate a CAA policy
  ☆154Updated last week
• OpenSMTPD / OpenSMTPD
  This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
  ☆521Updated 5 months ago
• secynic / ipwhois
  Retrieve and parse whois data for IPv4 and IPv6 addresses
  ☆569Updated 5 months ago
• dns-violations / dnsflagday
  DNS flag day
  ☆145Updated 2 years ago
• chromium / hstspreload
  🔒🔍 A Go package to scan sites against requirements for Chromium-maintained HSTS preload list.
  ☆117Updated 2 weeks ago
• publicsuffix / list
  The Public Suffix List
  ☆2,309Updated last week
• apache / spamassassin
  Read-only mirror of Apache SpamAssassin. Submit patches to https://bz.apache.org/SpamAssassin/. Do not send pull requests
  ☆292Updated this week
• firewalld / firewalld
  Stateful zone based firewall daemon with D-Bus interface
  ☆920Updated 3 weeks ago
• chromium / hstspreload.org
  Chromium's HSTS preload list submission website.
  ☆800Updated 2 weeks ago
• openrdap / rdap
  RDAP command line client
  ☆265Updated 10 months ago
• mozilla / ssh_scan
  DEPRECATED - A prototype SSH configuration and policy scanner (Blog: https://mozilla.github.io/ssh_scan/)
  ☆789Updated 3 years ago
• vdukhovni / postfix
  Postfix MTA by Wietse Venema
  ☆469Updated this week
• dns-violations / dns-violations
  List of DNS violations by implementations, software and/or systems
  ☆241Updated 2 years ago
• p0f / p0f
  p0f unofficial git repo
  ☆489Updated 5 years ago
• fcambus / rrda
  REST API allowing to perform DNS queries over HTTP
  ☆226Updated last week
• SSLMate / certspotter
  Certificate Transparency Log Monitor
  ☆1,030Updated 2 months ago
• mboot-github / python-whois
  Python module/library for retrieving domain WHOIS information (only domain)
  ☆289Updated last year
• ValdikSS / p0f-mtu
  p0f with patches to save MTU value and export it via API (for VPN detection)
  ☆228Updated 8 years ago
• Exim / exim
  Exim Mail Transport Agent - source, testsuite and documentation
  ☆752Updated this week
• NetworkConfiguration / dhcpcd
  DHCP / IPv4LL / IPv6RA / DHCPv6 client.
  ☆393Updated this week