ISP Postmaster(y) page: Outlook.com

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 the world. Postmastery is fully integrated with the outlook’s JMRP (Junk Mail Reporting Program) and SNDS (Smart Network Data Service) services through […]

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Categories: Authentication, Deliverability, ISP

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

ISP Postmaster(y) page: Orange

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 biggest French ISP: Orange (orange.fr and wanadoo.fr). Please find below the table of content of this post: – Market share and history of ISP – Anti-Spam Measures – Feedback […]

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Categories: Authentication, Deliverability, ISP

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