从我正在建立的新网站发送的注册电子邮件最终会出现在收件人的垃圾邮件文件夹中，它们被归类为垃圾邮件。到目前为止，我不知道为什么会发生这种情况。因此，我发布了此类注册电子邮件的电子邮件标题。请注意，此处发布的这封电子邮件未被归类为垃圾邮件，但是所有生成和发送的注册电子邮件都与此类似。
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非常感谢任何支持。
问候塞巴斯蒂安