Articles by: jxself

How to get greylisting working with the included Postfix SMTP server on OS X Server 10.4

Greylisting, if you’ve not encountered it before, is the process of temporarily rejecting e-mail from an unknown host/sender/recipient combination. Spammers will tend not to bother trying to resend the e-mail later while legitimate servers will.

Read on for more information on how to add this to your arsenal against spam and viruses.

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