// the mailprotector engineering blog
Field notes from the people building email security at Mailprotector. How we move the mail, stop the bad stuff, and keep a few decades of SMTP running without waking anyone up at 3am.
One destination's mail server stopped finishing its TLS handshakes. Because of a timeout we'd set in the wrong place, that was enough to back up delivery for everyone.
Ben Hathaway
Our test suite spends most of its effort pretending to be badly behaved senders. Here's how we fake the rest of the internet on a laptop.
The Mailprotector Team
Why a company that moves email for a living is starting an engineering blog, and what we plan to put here.
Ben Hathaway