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The best Email Authentication newsletters

2 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.

sendforensics.com· irregular· Inactive for over a year

This is the official blog of SendForensics, an email deliverability analytics vendor, offering guides on Google Postmaster Tools, DMARC, and bulk sender compliance. Readers get practical, step-by-step instructions for monitoring and improving email deliverability, though much of the content promotes the company's own product.

google postmaster toolsdmarcspfdkimbulk sender requirementsspam complaint rate
droppoint.xyz· irregular· Published 1 months ago

A brand-new placeholder site from an email service provider, with one issue saying the site is coming soon. The substantive issues explain why business emails bounce or land in spam, covering SMTP error codes, SPF, DKIM and DMARC.

email delivery failurebounce messagessmtp error codesspam folderspf recorddkim