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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The DMARC perspective: Protecting your sending in the age of stricter enforcement
The world of email is undergoing a significant shift. With Google and Yahoo recently increasing enforcement on DMARC, many organizations are having to implement DMARC...
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Email security and infrastructure: Cloud-based vs. on-premise
You could argue that cloud-based infrastructure is the natural evolution of on-premise software, but that might make some people angry. Whether you think of on-premise...
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What is single sign-on and how does it work?
Single sign-on is the “one ring to rule them all” of internet security. One ring to find them, one ring to bring them all, and bind the other rings through Identity and Access...
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