2025/07/04 by Yves-Marie Le Pors-Chauvel.
Orange Spain Announces the End of Its Email Services: What All Senders Need to Know Ahead of September 5, 2025
Orange Spain has officially announced the permanent shutdown of all its email services as of September 5, 2025. What will happen on September 5? All accounts will be permanently closed and deleted—without exception. Even end users will no longer be able to access their messages! This announcement affects anyone using one of the following 17 […]
Categories: Deliverability, Providers
2025/07/03 by Yves-Marie Le Pors-Chauvel.
Unlock Peak Performance: Postmastery's Q1 2025 Email Delivery Benchmark is Here
We are thrilled to announce the release of Postmastery’s Email Delivery Benchmark Q1 2025. This essential study, conducted from January to March 2025, offers a refined analysis incorporating billions of email transactions to deliver an even more robust and comprehensive overview of email performance. What can you find inside? In this edition, we evaluate the most recent delivery trends […]
Categories: Deliverability, Providers
2025/06/20 by Yves-Marie Le Pors-Chauvel.
Outlook Deliverability: A Silent Shift with Serious Consequences
Starting on June 17th, 2025 at 11:10 UTC, multiple high-volume senders – particularly in France – began experiencing a sudden surge in DKIM failures on emails sent to Microsoft domains (Outlook, Hotmail, etc.). These bounces occurred even though SPF and DMARC were properly configured. UPDATE – July, 10 2025 Since the original publication of this […]
Categories: Authentication, Deliverability, Providers
2025/05/30 by Willem Stam.
Postmastery to Attend M3AAWG 64 in Vancouver
Postmastery is excited to announce our participation in the upcoming M3AAWG 64th General Meeting, taking place from June 2–5, 2025, at the Hyatt Regency in Vancouver, Canada. This premier event brings together global experts in messaging, malware, and mobile security to collaborate on combating online abuse. The conference will feature a range of insightful sessions, […]
Categories: General
2025/05/23 by Willem Stam.
How Omeda Transformed Email Delivery with Postmastery
Omeda, a leading audience data platform, recently modernized its email infrastructure by partnering with Postmastery. Faced with growing email volumes and an aging internal system, Omeda made the strategic shift to PowerMTA, supported by Postmastery’s deep expertise in email delivery optimization. The results? Faster, more reliable delivery, crucial for time-sensitive communications, plus streamlined operations and […]
Categories: Case Studies, Deliverability, General, Solutions
2025/04/18 by webmaster.
Email Deliverability Summit Agenda
Day 1 – Thursday April 25 The first day of the Email Deliverability Summit is packed with insightful sessions, hands-on workshops, and deep dives into the ever-evolving world of email infrastructure and performance. Among a strong line-up of industry voices, we’re proud to see several of our Postmastery colleagues take the stage and share their […]
Categories: General
2025/01/31 by Yves-Marie Le Pors-Chauvel.
Postmaster Tools by Gmail: A Revolution in Deliverability Monitoring
In March 2024, Google launched Version 2 of its Google Postmaster Tools dashboard, its tool which allows you to monitor the performance of your domains. On this occasion, the tool was subtly renamed Postmaster Tools by Gmail! In recent months, this new tool has not failed to add new features, the ideal opportunity to take […]