Latest stories by Em Blitstein
What is RFC 8058 and what does it have to do with one-click unsubscribe?
Bulk senders have had a lot of questions around what implementing a one-click unsubscribe process means since the requirement was announced by Gmail and Yahoo...
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SMTP: Exploring port 587
When it comes to email delivery, not all SMTP ports are created equal. While port 25 might be the oldest port in the book, and port 465 had its moment in the sun, it's port 587 that...
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Mailgun Optimize releases new email health score
Your email health score is like a credit score, and takes into account all the different factors, features, and habits that contribute to your sender reputation. Our new feature is...
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What is M3AAWG, and why you should get involved
Every company is trying to achieve growth and be more recognizable and the protection of that journey can be incredibly challenging. There are times when everybody considers...
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Apple Mail gets a makeover: iOS 18 updates to the inbox
Senders have just been hit with a change of requirements from Gmail and Yahoo, and now Apple Mail is sliding in with updates of its own to the inbox. Where will your messages...
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