我已经为我的企业设置了一个电子邮件服务器，只要通过 Thunderbird 访问电子邮件地址，一切都工作正常。我有一位员工拥有以前拥有的 Outlook 许可证，并且更喜欢使用该许可证。当尝试通过 Outlook 将帐户连接为 POP3 时，我收到以下日志消息：
Aug 14 04:04:00 ikana dovecot: pop3({employee-email})<240303></Eu1gs6svtFsEUYj>: Disconnected: Logged out top=0/0, retr=0/0, del=0/1, size=963
Aug 14 04:04:00 ikana postfix/submission/smtpd[240304]: connect from <employee IP>
Aug 14 04:04:00 ikana postfix/submission/smtpd[240304]: Anonymous TLS connection established from <employee IP>: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Aug 14 04:04:00 ikana postfix/submission/smtpd[240304]: ADB8717A1CB: client=<employee IP>, sasl_method=PLAIN, sasl_username={employee-email}
Aug 14 04:04:00 ikana postfix/cleanup[240307]: ADB8717A1CB: message-id=<>
Aug 14 04:04:00 ikana opendmarc[229281]: ADB8717A1CB: RFC5322 requirement error: not exactly one Date field …