diff --git a/docs/content/config/best-practices/dkim.md b/docs/content/config/best-practices/dkim.md
index 0592dd6c..98d94b5b 100644
--- a/docs/content/config/best-practices/dkim.md
+++ b/docs/content/config/best-practices/dkim.md
@@ -6,3 +6,10 @@ Once its done, just run:
       -ti tvial/docker-mailserver:v2 generate-dkim-config
 
 Now the keys are generated, you can configure your DNS server by just pasting the content of `config/opedkim/keys/domain.tld/mail.txt` in your `domain.tld.hosts` zone.
+
+```
+; OpenDKIM
+mail._domainkey	IN	TXT	( "v=DKIM1; k=rsa; "
+	  "p=AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN/AZERTYUIOPQSDFGHJKLMWXCVBN" )  ; ----- DKIM key mail for domain.com
+
+```
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