Advanced Queuing |
HDMail's asynchronous memory-based processing improves load balancing and performance while eliminating traditional email delivery bottlenecks and the need for manual queue management. |
Virtual Routing |
HDMail can separate your transactional mail from your high-volume email list and email marketing mail that is more susceptible to being blocked by ISP and corporate spam filters, providing optimized delivery for all classes of email. |
Differentiated Sending |
HDMail allows you to adjust and optimize speed, connections, timeouts and routing options per domain, in accordance with each ISP's policies and preferences. This tailored sending will boost your deliverability. |
Authentication Standard Support |
HDMail supports all leading authentication standards, including Sender ID, SPF and DomainKeys/DKIM, thus improving your deliverability as these standards are increasingly adopted. |
Smart Bounce Management |
HDMail's bounce filter definitions allow you to analyze bounces and their true causes, helping you resolve delivery problems and keep your lists clean. |
Live Updates |
HDMail's live updates keep your system current with ever-changing domain policies, including bounce filter definitions and recommended domain throttling configurations, maximizing your deliverability today as well as tomorrow. |
