The Buzzmark blog
Notes on deliverability, transactional email, EU data and building a product company in the open.
The Buzzmark Team
SPF, DKIM, and DMARC, Explained Without the Jargon
The three acronyms every sender has to deal with, in plain language. What each one actually proves, how they fit together, and why skipping any of them sends your mail straight to spam.
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Transactional vs. Marketing Email: What's the Difference, and Why It Matters
Password resets, receipts, and newsletters all travel over SMTP — but treating them the same is a fast way to hurt deliverability. Here's how transactional and marketing mail actually differ, and why keeping them apart protects both.
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