From 265895b29d9c8767c9f9f501d45e5bbfcab3a42d Mon Sep 17 00:00:00 2001 From: Shawn Cresante Date: Fri, 28 Oct 2022 13:23:52 -0400 Subject: [PATCH] add mxtoolbox --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index d7a2703..f857f71 100755 --- a/README.md +++ b/README.md @@ -534,6 +534,7 @@ algorithms, knowledgebase and AI technology. * [Have I Been Pwned](https://haveibeenpwned.com) - Search across multiple data breaches to see if your email address has been compromised. * [Hunter](https://hunter.io) - Hunter lets you find email addresses in seconds and connect with the people that matter for your business. * [MailTester](http://mailtester.com) +* [mxtoolbox](https://mxtoolbox.com/) - Free online tools to investigate/troubleshoot email server issues. * [Peepmail](http://www.samy.pl/peepmail) * [Pipl](https://pipl.com) * [Reacher](https://reacher.email) - Real-time email verification API, written in Rust, 100% open-source.