It was definitely the cause of our mysterious DKIM failures. A lot of
receivers add a new line around 998 characters.
On Thu, Aug 10, 2017 at 9:57 AM, <valdis.kletni...@vt.edu> wrote:
> On Thu, 10 Aug 2017 07:57:14 -0700, Michael Peddemors said:
> > Seeing more and more cases of this not being honoured..
> > Surprised that there is not more breakage, but noticed that Yahoo's DKIM
> > now one long line, in addition to Microsoft's VERY long header lines..
> I wonder if this is the source of some "never did figure it out" DKIM
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