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DMARC Usage Statistics · Download List of All Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse



SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

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Last technology detected on 9th December 2023. We know of 9 technologies on this page and 25 technologies removed from since 8th January 2010. Link to this page.

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