From 761981b0daf3191986fab97cad67c1bae1234538 Mon Sep 17 00:00:00 2001
From: trimstray
:small_orange_diamond: urlscan.io - service to scan and analyse websites.
:small_orange_diamond: Report URI - monitoring security policies like CSP and HPKP.
:small_orange_diamond: CSP Evaluator - allows developers and security experts to check if a Content Security Policy.
+ :small_orange_diamond: cipherli.st - strong ciphers for Apache, Nginx, Lighttpd and more.
:small_orange_diamond: badssl.com - memorable site for testing clients against bad SSL configs.
+ :small_orange_diamond: tlsfun.de - registered for various tests regarding the TLS/SSL protocol.
:small_orange_diamond: Common CA Database - repository of information about CAs, and their root and intermediate certificates.
:small_orange_diamond: CERTSTREAM - real-time certificate transparency log update stream.
:small_orange_diamond: ViewDNS - one source for free DNS related tools and information.
- :small_orange_diamond: DNS Spy - monitor, validate and verify your DNS configurations.
:small_orange_diamond: DNSlytics - online investigation tool.
+ :small_orange_diamond: DNS Spy - monitor, validate and verify your DNS configurations.
:small_orange_diamond: MX Toolbox - all of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.
+ :small_orange_diamond: blacklistalert - checks to see if your domain is on a Real Time Spam Blacklist.
+ :small_orange_diamond: MultiRBL - complete IP check for sending Mailservers.
:small_orange_diamond: Netcraft - detailed report about the site, helping you to make informed choices about their integrity.
+ :small_orange_diamond: RIPE NCC - not-for-profit membership association, a Regional Internet Registry and the secretariat for the RIPE community.
:small_orange_diamond: Security Trails - APIs for Security Companies, Researchers and Teams.
:small_orange_diamond: Online Curl - curl test, analyze HTTP Response Headers.
:small_orange_diamond: Ping.eu - online Ping, Traceroute, DNS lookup, WHOIS and others.
@@ -226,9 +231,10 @@ performance of any of your sites from across the globe.
:small_orange_diamond: TecMint - the ideal Linux blog for Sysadmins & Geeks.
+ :small_orange_diamond: OWASP - worldwide not-for-profit charitable organization focused on improving the security of software.
:small_orange_diamond: Hacking Articles - LRaj Chandel's Security & Hacking Blog.
:small_orange_diamond: Emerald Onion - seattle-based encrypted-transit internet service provider.
:small_orange_diamond: Unbound - validating, recursive, and caching DNS resolver (with TLS).
+ :small_orange_diamond: Knot Resolver - caching full resolver implementation, including both a resolver library and a daemon.
:small_orange_diamond: Metasploitable 2 - vulnerable web application amongst security researchers.
@@ -308,6 +315,8 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
:small_orange_diamond: Hack The Box - online platform allowing you to test your penetration testing skills.
+ :small_orange_diamond: Hacking-Lab - online ethical hacking, computer network and security challenge platform.
+ :small_orange_diamond: pwnable.kr - non-commercial wargame site which provides various pwn challenges regarding system exploitation.