The Postmastery Blog: Insights, Tools & Best Practices for Email Deliverability

Introducing The Postmastery Global Email Deliverability Benchmark Report: A Game-Changer For The Email Industry

We at Postmastery are excited to announce that we are in the process of creating our first-ever Global Deliverability Benchmark Report. By establishing such a report, we aim to assist our clients in Performance Benchmarking and Optimisation as well as Strategy Development. As the creators of this benchmark report, we plan to aggregate data from […]

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Categories: Deliverability, General

Yahoo Postmaster(y) page

To help the sender community, we are glad to share our experiences collected over the years with some ISPs. This page is about Yahoo webmail (Yahoo postmaster) being one of the most used in the world. Postmastery is fully integrated with Yahoo’s CFL program, through its monitoring tools. We will highlight below topics: – Latest […]

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Categories: Authentication, ISP, Postmaster(y) ISP pages

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 […]

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Categories: Authentication, Deliverability, General, PowerMTA

Postmastery joins Signal Spam

Postmastery is becoming a member of Signal Spam to ensure our clients have maximum visibility into reputational threats and complaints emanating from the french eco-system. Signal Spam is a non-profit organisation dedicated to fighting against electronic messaging abuse, including spam, phishing, and malicious email content. It was founded in 2005 and is based in Paris, […]

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Categories: Authentication, Deliverability, General

Postmastery – Appoints Yves-Marie Le Pors-Chauvel As Deliverability Engineer

AMSTERDAM, NL 29th January 2023 – Postmastery, a renowned provider of email delivery solutions, is thrilled to announce the appointment of Yves-Marie Le Pors-Chauvel as its new Deliverability Engineer. With over 10 years of experience in the email industry, Yves-Marie brings a wealth of knowledge and expertise to Postmastery. He has gained unique insight while […]

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Categories: General, Postfix, PowerMTA

Postmastery at Spotler Inbox Expo

Postmastery is heading to Valencia Spain from the 27th of February through to 1st of March for the Spotler Inbox Expo. This three-day event will bring together experts, thought leaders and industry professionals from around the world to discuss the newest trends in deliverability, compliance and email marketing. This is our third year returning to […]

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Categories: Case Studies, General

Outlook Postmaster(y) page

IMPORTANT UPDATE 02/04/2025: Outlook announced on their Community Blog that they will enforce requirements for High Volume sender starting May 5, 2025. To help the sender community, we are glad to share our experiences collected over the years with some ISPs. This page concerns Outlook.com, whose webmail is one of the most widely used in […]

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Categories: Authentication, Deliverability, ISP

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