>>Reply-to and From are both listed twice
This is called "oversigning" and means that a null variant of Reply-To: and
From: are signed too,
preventing adding additional headers of Reply-To: And From:.
This is particular important for headers that are permitted to be in a email
multiple times, a
On 2021 Aug 13, at 11:11, dove...@ptld.com wrote:
> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.ch;
> s=protonmail; t=1628873196;
> bh=HCYF6+sDiqNN6f9T2srf/HEjnr5eJacuoNxBWXk1XJA=;
> h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From;
This seems ov
