The Postmastery Blog: Insights, Tools & Best Practices for Email Deliverability
Implement the List-Unsubscribe Header to Protect Your Email Deliverability
2024/01/23 by Olivier Moulene.
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
Google & Yahoo’s February Bulk Email Policies: A Guide to Compliance
2023/12/14 by Yves-Marie Le Pors-Chauvel.
On October 3rd 2023, Google and Yahoo introduced new requirements to fight spam! This is a major change for the email industry, while, for the first time, two of the biggest Mailbox Providers announced commonly that they will apply the same restrictions to bulk senders. Who is concerned about it? For Gmail personal accounts (Gmail.com […]
Categories: Authentication, Deliverability, General
Making the Choice: On-Prem or ESPs?
2023/09/28 by Maarten Oelering.
In June of this year, we were in Prague as one of the proud sponsors of the Deliverability Summit. We also took part in a great panel discussion Expert Advice from Alice Cornell, Steve Tuck of Halon, Matthew Grove of Mailchimp and our own Maarten Oelering. The discussion focussed on owning your email infrastructure. https://vimeo.com/845510055/4570b89de8? […]
Categories: Authentication, Deliverability, General
Introducing The Postmastery Global Email Deliverability Benchmark Report: A Game-Changer For The Email Industry
2023/09/28 by Willem Stam.
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 […]
Categories: Deliverability, General
Improve Email Delivery with PowerMTA’s Defer-Job Setting
2023/04/14 by Alex Irimia.
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
Postmastery joins Signal Spam
2023/02/20 by Willem Stam.
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, […]
Categories: Authentication, Deliverability, General
Postmastery – Appoints Yves-Marie Le Pors-Chauvel As Deliverability Engineer
2023/01/29 by Willem Stam.
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 […]