[RndTbl] weird DKIM fail
Alberto Abrao
alberto at abrao.net
Thu Oct 27 08:14:35 CDT 2022
On 2022-10-27 05:34, Hartmut W Sager wrote:
> One quick thought does come to mind. Any chance you're using 2048-bit
> DKIM and that Yahoo can only work with 1024-bit DKIM? I encountered
> that in one of my study cases, where the receiving mail system can't
> verify.2048-bit DKIM.
Or the other way around. A few ESPs have been randomly reject 1024-bit
DKIM-signed messages, depending on the server where it lands on their end.
-Alberto
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