From 37200010c51294d7ecfcbe8c41a304dc26b8183f Mon Sep 17 00:00:00 2001
From: Josef Friedrich <josef@friedrich.rocks>
Date: Wed, 7 Sep 2016 19:24:38 +0200
Subject: [PATCH] Extend debugging section

---
 Configure-DKIM.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Configure-DKIM.md b/Configure-DKIM.md
index 54ff697..c22f8f0 100644
--- a/Configure-DKIM.md
+++ b/Configure-DKIM.md
@@ -33,9 +33,15 @@ SendReports             yes
 Mode                    v
 ```
 
-## Debug the DKIM TXT Record
+## Debugging
 
-You can debug your TXT record with the `dig` tool.
+### Tools
+
+* [DKIM-verifer](https://addons.mozilla.org/en-US/thunderbird/addon/dkim-verifier): A add-on for the mail client Thunderbird.
+
+### DKIM TXT Record
+
+You can debug your TXT records with the `dig` tool.
 
 ```
 dig TXT mail._domainkey.domain.tld