On 2020-10-16 21:16, Bill Cole wrote:

> Based on your config and descriptions, it smells like a compromised
> account being used to pump mail through your submission service. A full
> set of log lines for one of the messages should reveal that. The
> master.cf lines for smtpd and submission would also help.

Thanks.  I'll look into this.

Rich Wales
ri...@richw.org

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