Re: Mail rejected with 5.7.1 HDR9020 Date header is in the distant future

[William C]

You can use MIME::Lite (or something similiar) to build a message 
including body and headers with wrong date format then forward the 
message to Postfix for testing.

regards.
on 2020/1/7 16:47, lists wrote:
Is there some easy way to send email with the wrong date to test this? We'll 
other than setting the wrong date on the computer.