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Why doesn the outgoing mail server require authentication?

April 26, 2017authentication outgoing require

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Why doesn the outgoing mail server require authentication?

1 Answer

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The mail server keeps track of everyone who connects to check their mail. When someone sends mail, it checks to see if they are “known” to the server, if they are, it allows the mail to be sent, if they are not, it doesn’t. This method is quite secure.