On 2021-09-17 14:40, Christian Schmitz wrote:
DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=garena.com; q=dns/txt;s=mailo; t=1631836303; h=Content-Transfer-Encoding: Content-Type: MIME-Version: Message-ID: Date: Subject: To: From: Sender;
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dkim blacklist :=)make a spamassassin rule to check dkim, make that dkim score 1000, if you reject high score spam there is nothing more to do
