Incoming Mail
Any message sent to any domain we host
SpamExperts
Perimeter filter blocks known spammers & threats
SpamAssassin
Content scoring engine flags suspicious messages
BoxTrapper
Challenge–response verifies real human senders
Your Inbox
Only clean, verified mail gets delivered
SpamExperts
The first line of defense. Acting at the perimeter, it analyzes sender reputation, connection behavior, and global threat intelligence to block malicious traffic before it even enters our network.
SpamAssassin
A powerful content-analysis engine. It scores each message against hundreds of rules — suspicious wording, malformed headers, embedded links — and flags anything that looks like spam or phishing.
BoxTrapper (in most cases)
An active challenge–response system. New senders receive a one-time verification request; humans confirm it, bots can't. This eliminates automated junk mail where enabled on your mailbox.