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.
Astralus Usage Statistics · Download List of All Websites using Astralus
IP network in the Netherlands.
Last technology detected on 8th August 2020. We know of 2 technologies on this page and 58 technologies removed from copycaal.nl since 27th January 2015. Link to this page.
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