Facebook Redirect Usage Statistics · Download List of All Websites using Facebook Redirect
Redirecting to a page on Facebook.
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.
Last technology detected on 2nd August 2025. We know of 2 technologies on this page and 35 technologies removed from data-soft.pl since 29th June 2016. Link to this page.
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