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STARTTLS-Error: 530 5.7.0 Must issue a STARTTLS command first #12

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controlcde opened this issue Jun 6, 2018 · 1 comment
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STARTTLS-Error: 530 5.7.0 Must issue a STARTTLS command first #12

controlcde opened this issue Jun 6, 2018 · 1 comment

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@controlcde
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controlcde commented Jun 6, 2018 •
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I´ve found out that the mail relay could not connect to a server which offers STARTTLS. To get it working the parameter smtp_tls_security_level = none must have smtp_tls_security_level = may in the /etc/postfix/main.cf.
@controlcde controlcde changed the title STARTTLS STARTTLS-Error: 530 5.7.0 Must issue a STARTTLS command first Jun 6, 2018
@controlcde
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Well, the parameter TLS_VERIFY=may does it.

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