On 6/20/19 8:03 AM, Jack Wang wrote:
From: Roman Pen <roman.peny...@profitbricks.com>
A "From" address should be a valid email address. For the above address I got the following reply:
550 5.1.1 The email account that you tried to reach does not exist. Please try double-checking the recipient's email address for typos or unnecessary spaces.
Bart.
