On 12/14/22 7:21 PM, Evan Burke wrote:
Generally: x= is automatic and will usually be faster, and requires no
engineering effort to build out the key management service, and no
ongoing operational/maintenance/infrastructure costs.
I did say "possibly a LOT, more complex".
Looks like a lot
On Thu 15/Dec/2022 00:46:42 +0100 Jim Fenton wrote:
On 13 Dec 2022, at 17:00, Michael Thomas wrote:
Which brings up a question: even though they pass on DKIM they should fail on
SPF, right? For transactional email that seems like a big old red flag, right?
Some people use receive-side
> On 15 Dec 2022, at 00:46, Grant Taylor
> wrote:
>
> On 12/14/22 11:10 AM, Evan Burke wrote:
>> It doesn't. Most of the accounts are caught before sending. All it takes is
>> one to slip through the anti-spam detections and then go send millions of
>> replay spam messages or more - even if
