Sender Policy Framework
I recently implemented it on a server, and so far so good. It was much easier to setup than I first thought.
I did opt to reject mail that failed SPF test. E.g. the sending IP was not in the authorized list.
I recently implemented it on a server, and so far so good. It was much easier to setup than I first thought.
I did opt to reject mail that failed SPF test. E.g. the sending IP was not in the authorized list.
