postfix 中的未知用户(virtualmin)

postfix 中的未知用户(virtualmin)

我在收到电子邮件时收到这些邮件程序守护程序错误[电子邮件受保护]

domain1.com 和domain2.com 都是virtualmin 中的主级域名。我不明白为什么这里提到domain1.com以及这些用户“*”、“:0”和“c”是什么。

<*@domain1.com> (expanded from <[email protected]>): unknown user: "*"

<":0"@domain1.com> (expanded from <[email protected]>): unknown user: ":0"

<[email protected]> (expanded from <[email protected]>): unknown user: "c"

Final-Recipient: rfc822; *@domain1.com
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; unknown user: "*"

Final-Recipient: rfc822; ":0"@domain1.com
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; unknown user: ":0"

Final-Recipient: rfc822; [email protected]
Original-Recipient: rfc822;[email protected]
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; unknown user: "c"

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