From ab31669a5f958bd14874e257a44d6394c2b90463 Mon Sep 17 00:00:00 2001
From: Tobias <tobias@tobiastime.xyz>
Date: Sun, 15 Mar 2026 11:16:21 +0000
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index acda3c0..79fcedc 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@ TLS certs are obtained via lets encrypt
 
 - https://sendtestemail.com/
 
+- https://mxtoolbox.com
+
 ## Extremely useful documentation
 
 - https://www.postfix.org/documentation.html