Reporting-MTA: dns; d1282739
X-Postfix-Queue-ID: D2225600923
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xxx.xx
Arrival-Date: Wed,  3 Jun 2026 12:41:58 +0000 (UTC)

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