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.
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
Hetzner Usage Statistics · Download List of All Websites using Hetzner
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Last technology detected on 2nd June 2020. We know of 3 technologies on this page and 30 technologies removed from e-opti.net since 27th January 2015. Link to this page.
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