We’ve seen non-English messages from
account-security-nore...@accountprotection.microsoft.com that fail DKIM.
English messages seem to be fine. I suspect there is an encoding step applied
after DKIM-signing, but I haven’t been able to confirm.
> On Dec 4, 2020, at 8:35 AM, Mary via mailop wrot
Ah, I see. I'll go run some tests just in case I can pinpoint the problem.
Thank you.
On Fri, 4 Dec 2020 17:01:07 + Steve Atkins via mailop
wrote:
> It's not just you. I have seen valid (tested with other DKIM
> implementations) DKIM signatures from Microsoft fail with OpenDKIM with
>
On 04/12/2020 16:35, Mary via mailop wrote:
Hello,
Is it common to see emails from Microsoft having a bad DKIM signature?
Here is an example:
opendkim[614]: B78DA4A48C: external host
mail-bn8nam11on2062.outbound.protection.outlook.com attempted to send as
accountprotection.microsoft.com
ope
Hello,
Is it common to see emails from Microsoft having a bad DKIM signature?
Here is an example:
opendkim[614]: B78DA4A48C: external host
mail-bn8nam11on2062.outbound.protection.outlook.com attempted to send as
accountprotection.microsoft.com
opendkim[614]: B78DA4A48C: bad signature data
pos
