From 6836d73451c7b25462fea6d4ff08519f154f5cbc Mon Sep 17 00:00:00 2001
From: trimstray
:small_orange_diamond: MX Toolbox - All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.
: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.
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+ :small_orange_diamond: Censys - platform that helps information security practitioners discover, monitor, and analyze devices.
+ :small_orange_diamond: Shodany - the world's first search engine for Internet-connected devices.
+ :small_orange_diamond: GreyNoise - mass scanners (such as Shodan and Censys).
+ :small_orange_diamond: OpenBSD - multi-platform 4.4BSD-based UNIX-like operating system.
:small_orange_diamond: HardenedBSD - HardenedBSD aims to implement innovative exploit mitigation and security solutions.
:small_orange_diamond: Varnish HTTP Cache - HTTP accelerator designed for content-heavy dynamic web sites.
:small_orange_diamond: Emerald Onion - Seattle-based encrypted-transit internet service provider.