Pick the inbox you already use
Outlook add-in, Gmail add-on, or just forward an email — three ways in, no new inbox to check.

Three ways in
Any inbox
Forward message
To: support@emailcheck.ai
Forward the original suspect message — subject line stays as-is. EmailCheck replies with the score and evidence.
Forward it
No add-in required. Send the original suspect email to support@emailcheck.ai and the verdict comes back by reply.
Forward to support@emailcheck.ai