2025/01/07 by Maarten Oelering.
PowerMTA 6.0r2 released | Overview of features
On 03 January 2025, PowerMTA 6.0r2 was released. This PowerMTA update simplifies configuration with automatic MX rollups, adds a REST API for virtual MTA management and improves the scalability of accounting webhooks with concurrent HTTP connections. For more details and a complete list of changes, see below. All PowerMTA users who have an active support […]
Categories: PowerMTA
2024/01/23 by Olivier Moulene.
Implement the List-Unsubscribe Header to Protect Your Email Deliverability
In our daily work, we still encounter missing List-Unsubscribe headers in emails. Reason enough to publish another BLOG post on this topic. It has become even more important recently since Google and Yahoo now include the list-unsubscribe mechanism among their requirements. What is a List-Unsubscribe header? When subscribers want to unsubscribe from a mailing list […]
Categories: Case Studies, General, PowerMTA
2023/04/14 by Alex Irimia.
Improve Email Delivery with PowerMTA’s Defer-Job Setting
Email delivery is a critical aspect of any business’s communication strategy. However, maintaining a good reputation for your email delivery IP can be a challenge, especially when using a shared IP with multiple customers. In such a scenario, the actions of one customer with a low reputation can adversely affect the entire queue, causing delays […]
Categories: Authentication, Deliverability, General, PowerMTA