我们如何在SMTP邮件服务器中获取Outlook的错误消息? [英] how can we get error message in an SMTP mail server for outlook?

问题描述

大家好，

我的问题是，如何在Outlook的SMTP服务器中获得错误消息，如果在其中输入错误的电子邮件ID，则应该在显示gmail和yahoo时给出错误通知，并提供详细信息.

Hi All,

My question is how can we get an error message in an SMTP server for Outlook in which if we are entering the wrong email id then it should give an error of Failure notice with the details as we get in gmail and yahoo.

推荐答案

连接到SMTP服务器时，可以使用VRFY命令.
语法:
VRFY 用户名
说明:
此命令将要求接收SMTP服务器验证给定的电子邮件用户名有效. SMTP服务器将使用用户的登录名进行回复.可以在sendmail中关闭此功能，因为允许它是一个安全漏洞. VRFY命令可用于探测系统上的登录名.有关关闭此功能的信息，请参见下面的安全性部分.


您有一个大问题.由于垃圾邮件发送者，电子邮件服务器的总量不允许客户端使用VRFY命令.

when you connect to an SMTP server you might use the VRFY command.
Syntax:
VRFY username
Explanation:
This command will request that the receiving SMTP server verify that a given email username is valid. The SMTP server will reply with the login name of the user. This feature can be turned off in sendmail because allowing it can be a security hole. VRFY commands can be used to probe for login names on a system. See the security section below for information about turning off this feature.


There is one big problem for you. The gross of the email servers does not allow a client to use the VRFY command because of spammers.

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