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About iceman33

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  1. Добрый день имеем отдельный хост, работающий с внешним postfix сервером https://support.kaspersky.ru/12298 при увеличении нагрузки сотрудники получают ответ Undelivered Mail Returned to Sender Sender address rejected: not logged in (in reply to RCPT TO command) Reporting-MTA: dns; ksmg.domain.com X-Postfix-Queue-ID: 19FC720002 X-Postfix-Sender: rfc822; frommail@domain.com Arrival-Date: Mon, 3 Dec 2018 16:15:47 +0300 (MSK) Final-Recipient: rfc822; tomail@domain.com Action: failed Status: 5.7.1 Remote-MTA: dns; mail.server.domain.com Diagnostic-Code: smtp; 553 5.7.1 <frommail@domain.com>: Sender address rejected: not logged in p.s. KSMG
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