Full Observability
Complete visibility into every single email
Trace delivery timestamps, inspect raw Postfix return codes, and diagnose deliverability issues in seconds.
Why Developers Love RelayPulse Logs
Never guess whether an email was delivered or silently dropped by a remote mail server. Our logging engine records exact SMTP dialogue strings (like 250 2.0.0 Ok: queued or 550 5.1.1 User unknown).
Live Delivery Trace
12:00:01 - POST /api/v1/emails (status: queued)
12:00:01 - DKIM-Signature added (rsa-sha256)
12:00:02 - TLS 1.3 established with mx1.mail.com:25
12:00:02 - 250 2.0.0 OK: queued as 4VbX9Z
12:04:15 - Recipient opened email (IP: 198.51.100.2)