iCloud 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 the ICloud. – Market share and history of MBP – Anti-Spam Measures – Feedback Loop – Technical and SMTP tweaks – Common Error SMTP Messages – Abuse Desk & Tech Support

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Categories: Authentication, Deliverability, ISP

Join us in Amsterdam and secure your discount.

Join us in Amsterdam on April 11th and 12th, 2024, for Postmastery Customer Day at Deliverability Summit: Postmastery Edition, in our hometown of Amsterdam! This event will focus on the critical challenges faced by enterprise senders and those managing their own email infrastructure. Steering Through Deliverability Challenges The Customer Day at Deliverability Summit is an […]

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Categories: Deliverability, General

Laposte.net Postmaster(y) page

In order to help the sender community, we are glad to share our experiences collected over the years with some ISPs. This page is about the main French Mailbox Provider: Laposte.net. This mailbox provider represents millions of active users and is the French biggest free Webmail. Postmastery integrates data from the aggregated Feedback Loop of […]

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Categories: Authentication, Deliverability, ISP

There are many more interesting blogs by category for you to read.