Reporting-MTA: dns; mail.vreauinfo.md
X-Postfix-Queue-ID: F10289CD31
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxx@xxxxxxxxx.xx
Arrival-Date: Fri, 25 Jun 2021 10:07:39 +0100 (BST)

Final-Recipient: rfc822; xxx@xxxxxxx.xx
Action: failed
Status: 4.7.25
Remote-MTA: dns; mail.railway.md
Diagnostic-Code: smtp; 450 4.7.25 Client host rejected: cannot find your
    hostname, [185.181.229.137]