On 10/6/2020 6:52 PM, Pau Peris wrote:
Hi, is there a sender restriction to reject a message with multiple from addresses? Which would be? Thanks,
If you're seeing multiple addresses in a single From: header you may be able to carefully craft a header_checks to detect them, but detecting multiple From: headers (more than one From: header) requires a milter or content_filter.
-- Noel Jones