Deliverability -which means higher inbox placement rate- is no myth anymore. portMTA engines are preconfigured to handle complex rules of deliverability such as auto IP warm up process, efficient blacklist management, Ubiquitous Activity Management, Auto Feedback Loop Management, IP rate limiting. Email deliverability domain expertise is in your hands out of the box.
portMTA also provides detailed reporting for your both transactional and bulk marketing messages. Open & click reports are generated automatically after the messages are relayed. The system also keeps the detailed SMTP logs of each message relay and gives you the opportunity to query those logs for audit or customer experience purposes.