554 DT:SPM垃圾邮件处理方式Helo主机名

com.sun.mail.smtp.SMTPSendFailedException: 554 DT:SPM 163 smtp3,G9xpCgB3wSga3eBd567BAA–.81S2 1575017760,please see http://mail.163.com/help/help_spam_16.htm?ip=139.9.49.249&hostid=smtp3&time=1575017760

    at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:2358)
    at com.sun.mail.smtp.SMTPTransport.finishData(SMTPTransport.java:2110)
    at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1316)

找到了163的技术,为何出现这种情况
1.主机名字带有localhost
2.hole 带有Helo:localhost

解决:
1.修改主机名
查看了linux 的主机名字 hostnamectl
和localhost没有关系
在这里插入图片描述
2.Helo主机名
javamail
Properties 设置 localhost,在默认情况下是localhost ,修改为你项目或公司名字;

		Properties properties = System.getProperties();
		properties.put("mail.smtp.localhost", "picc"); //修改helo主机名(默认为localhost会被拦截为垃圾邮件)
		Session session = Session.getInstance(properties);

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转载自blog.csdn.net/weixin_43830876/article/details/103381240