Wondering if you should upgrade to the next version of PowerMTA? Here’s a brief overview of the key features in the recent major releases.
| 4.5r7 | 4.5r19 | 5.0r1 | |
| Per Source IP Rate Limits for Connections and Message Rates | |||
| Opportunistic TLS | |||
| Per Recipient Delivery Schedules | |||
| Web Monitor | ENHANCED | ||
| MX Rollup for Outlook Domains | |||
| GDPR Privacy Assistance | |||
| Support for non-ASCII UTF-8 Addresses | |||
| mTLS Support | |||
| Enhanced User Guide | |||
| SparkPost Signals Support | |||
| Custom Bounce and FBL Processing | |||
| PMTA Test Config | |||
| Spool Priority | |||
| MXRollup and Cold vMTA Alignment | |||
| Email Submission via HTTP | |||
| JSON-Formatted Outputs | |||
| HTTP Delivery Webhooks | |||
| Opportunistic DANE |
