Email / Industry Updates

New Feature in PowerMTA v4.5: IP Based Rate Limiting

One feature in PowerMTA's GA release of v4.5 is IP based Rate Limiting. The "source-ip-max-msg-rate" is specifically designed to give delivery engineers/admins additional control. more»

Case Study: Emergency Response Systems Rely on Timely Messaging Through PowerMTA

Boasting delivery rates of over 5MM messages per hour, eAlert from MIS Sciences is United States' leading emergency alert notification system. An extremely reliable and flexible system was key for handling the delivery of several million high-priority messages each day. more»

Port25 Announces Next Major Release of Its Email Delivery Solution, PowerMTA

Port25 separates itself further from the competition with the release of PowerMTA v4.5, and one of the noteworthy options in this release is Scheduled Delivery Control. more»

Case Study: How PowerMTA Transparent Deliverability Metrics Paves Way for Email Service Provider

Communicator Corporation is an ESP with a different approach to email delivery. Unlike other ESPs, they allow each client to take ownership of their deliverability, which helps clients understand and appreciate that delivery is not just something for which their ESP is responsible. more»

Case Study: MailChimp Achieves Efficient Execution and Reliability with PowerMTA

With over 5 million users, and delivering over 16 billion emails per month, MailChimp is one of the most highly regarded Email Service Providers, especially among those focused on small and medium sized businesses. more»

Case Study: Emma Swaps Its SMTP Infrastructure for PowerMTA to Handle Growing Mail Volume

A major obstacle that drove Emma to consider PowerMTA was an expected forthcoming collision between mail volumes that had risen to 375M messages/ month, and its 10-year-old, home-grown PHP-based system. more»

Case Study: Email Service Provider GetResponse Scales with PowerMTA

With expansion on the horizon, email marketing company gets more out of its hardware to meet growing demand. GetResponse CEO, Simon Grabowski, says PowerMTA's features remove barriers that prevented the company from offering customers a high level of service without growing pains. more»

Case Study: How PowerMTA Helped Forfront With Its Growing Message Volume

UK-based email marketing solutions provider Forfront is a private company that serves over 1000 users sending 120 million emails per month. more»

Hybrid Cloud Proves Clouds Are Worthy of Email Infrastructure

With the cloud, senders no longer need to plan for and procure MTAs and other IT infrastructure weeks or months in advance. Instead, they can instantly access hundreds or thousands of servers in minutes and deploy massive amounts of emails faster than ever. more»

Non-English "IDN Email" Addresses Are Finally Working!

Late this afternoon (Tuesday, August 5th, 2014), Google announced a long-awaited and highly anticipated change that took place today with Gmail, which will surely be remembered as one of the most important milestones in the history of internet email: The "client-side" implementation of non-Latin, character-based Internationalized Domain Name (IDN) email. more»