Spam Trap
An email address that exists only to catch senders with bad list hygiene — recycled dead addresses or addresses never owned by anyone. Hitting them damages sender reputation.
Free · no signup · last reviewed August 29, 2026
The definition
An email address that exists only to catch senders with bad list hygiene — recycled dead addresses or addresses never owned by anyone. Hitting them damages sender reputation.
Why it matters to an owner
You can't spot them by looking; they arrive inside purchased lists and decade-old spreadsheets. The defense is boring: never buy lists, validate before sending, prune the silent.
Keep going
This is the work. Want it done?
Everything here is free to use yourself — that’s the point. If you’d rather a senior marketer just handle it, in your accounts and your name: 20-minute call, no pitch deck.