On Sat, Jul 24, 2021 at 12:38:34PM +0200, Xavier Beaudouin via mailop wrote:
> Well it seems that RFC974 is deprecated and replaced by RFC 5321, section
> 5.1. "MX
> records contain a preference indication that MUST be used in sorting
> if more than one such record appears (see below). Lower numbers are
> more preferred than higher ones."
> So now this is not SHOULD, but MUST. So Microsoft violate (once again) a
> RFC...
Sadly no. You forgot the last paragraph:
| If records do remain, they SHOULD be tried, best preference first, as
| described above.
Bastian
--
I'm a soldier, not a diplomat. I can only tell the truth.
-- Kirk, "Errand of Mercy", stardate 3198.9
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