Reporting-MTA: dns; postback23a.mail.yandex.net
X-Yandex-Queue-ID: 4225AC0075
X-Yandex-Sender: rfc822; operasyon@kaliruturizm.com.tr
Arrival-Date: Tue, 02 Jun 2026 16:35:48 +0300 (MSK)

Final-Recipient: rfc822; info@aquasun.com.tr
Original-Recipient: rfc822;info@aquasun.com.tr
Action: failed
Status: 5.1.1
Remote-MTA: dns; notsolitesrv.mail.yandex.net
Diagnostic-Code: smtp; 554 5.1.1 Unknown user; r7bDklWqVHy4-0CTrW4LF; user not
    found

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