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 20th September 2020. We know of 2 technologies on this page and 2 technologies removed from deversfabriek.nl since 2nd June 2018. Link to this page.
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