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SPFSPF

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.

DMARCDMARC

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

DMARC

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Last technology detected on 20th November 2024. We know of 4 technologies on this page and 44 technologies removed from openxlearning.org since 19th July 2016. Link to this page.

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