Email Filtering With Sieve
Sieve, defined in RFC 5228, is a programming language constructed for the express purpose of filtering email messages. And, fun fact, on a Sieve-enabled server, it can do a lot of work.
Continue readingMTA-STS Is a Thing... Well Then (also feat. TLSRPT)
If you’re just curious, MTA-STS relates to SMTP, in the same way that HSTS relates to HTTP. Except, naturally, it relies on, you get three guesses… yes, DNS. And this is what it is, and how to set it up.
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