On 5/9/25 11:50 AM, Peter N. M. Hansteen via mailop wrote:
I suspect a naive belief in SMTP callbacks(2) is the main cause
That looks suspiciously like a Message-ID to me.I wonder if a spammer harvested what it thinks is an email address and is trying to send spam.
-- Grant. . . . _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
