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.
403 Error Usage Statistics · Download List of All Websites using 403 Error
The website returned a 403 Forbidden error message and wasn't identified as parked at the time. This does not mean we are not able to index technologies.
Last technology detected on 17th July 2025. We know of 2 technologies on this page and 67 technologies removed from scala-orsi.it since 20th April 2021. Link to this page.
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