Reporting-MTA: dns; d1282739
X-Postfix-Queue-ID: 30A1B600EBA
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xxx.xx
Arrival-Date: Mon, 29 Jun 2026 08:44:17 +0300 (EEST)

Final-Recipient: rfc822; xxxxxxxxxxxxxxx@xxx.xxx
Original-Recipient: rfc822;xxxxxxxxxxxxxxx@xxx.xxx
Action: failed
Status: 5.3.0
Remote-MTA: dns; mxs.ukr.net
Diagnostic-Code: smtp; 554 5.3.0 Invalid parameters of HELO, see RFC5321
    [un.20260629.ZUsNijnrz8]