On 2021-03-08 13:21, Juri Haberland wrote:
On 08.03.21 11:38, Benny Pedersen wrote:
On 2021-03-08 10:34, Juri Haberland wrote:
checked your dkim signing, it have signed 2 Date headers, 2 From, 2 Subject, solve this :=)
Benny, it's not about *my* DKIM signature. And it is perfectly legal and has a special purpose to double sign some headers, called oversigning.
h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature;
double header signing
on top of that C= with simple
it could be a bug in perl Mail::DKIM, but so far spamassassin give dkim invalid
eof my help with it