Reporting-MTA: dns; d1282739
X-Postfix-Queue-ID: 381D3600923
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xxx.xx
Arrival-Date: Tue,  2 Jun 2026 15:53:42 +0000 (UTC)

Final-Recipient: rfc822; xxx.xxxx@xxxx.xxx.xx
Original-Recipient: rfc822;xxx.xxxx@xxxx.xxx.xx
Action: failed
Status: 5.5.0
Remote-MTA: dns; fml.kmda.gov.ua
Diagnostic-Code: smtp; 550 5.5.0 Invalid EHLO/HELO domain.