信箱不可用.服务器响应为:5.4.1中继访问被拒绝 [英] Mailbox unavailable. The server response was: 5.4.1 Relay Access Denied
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问题描述
当我尝试使用C#代码发送邮件时，出现邮箱不可用.服务器响应为:5.4.1无法为myemail@mydomain.com中继".
然后，我在https://www.wormly.com/test_smtp_server上测试了我的smtp服务器.
在这里输入我的smtp服务器，发件人和收件人的名称.我收到以下消息:
I am getting "Mailbox unavailable. The server response was: 5.4.1 Unable to relay for myemail@mydomain.com" when I try to send the mail using C# code.
Then I tested my smtp server at https://www.wormly.com/test_smtp_server.
Here when I enter my smtp server, sender and recipient name. I got following message:
MAIL FROM: mymail@mydomain.com
SMTP -> FROM SERVER:
250 2.1.0 Sender OK
RCPT TO: anothermail@mydomain.com
SMTP -> FROM SERVER:
550 5.4.1 Relay Access Denied
SMTP -> ERROR: RCPT not accepted from server: 550 5.4.1 Relay Access Denied
Message sending failed.
推荐答案
您需要与IT部门联系并解决SMTP问题.
You need to get with your IT department and fix the SMTP issue.
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