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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.

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Axigen Usage Statistics · Download List of All Websites using Axigen

Axigen offers reliable, secure, and customizable mail server software for on-premises and cloud deployment. It is scalable and features smart licensing options for easy use.

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Last technology detected on 5th August 2025. We know of 7 technologies on this page and 52 technologies removed from clevernesting.com since 3rd January 2011. Link to this page.

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