http://www.jangosmtp.com/JangoSMTP-Tutorial-SMTP-Relay-Tracking.pdf
Read this step by step guide to learn how to track every single person to person email that you send. The new SMTP service has lots of benefits over your existing SMTP service:
- Open Tracking
- Click Tracking
- DomainKeys/DKIM Signing
- Easy web-based access to SMTP Logs
- Categorization of different types of transactional emails
- API methods to retrieve Reporting data