Sender ID Usage Statistics · Download List of All Websites using Sender ID
Sender ID is an anti-spoofing email framework heavily based on SPF.
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 10th November 2019. We know of 2 technologies on this page and 6 technologies removed from gph.sk since 4th October 2017. Link to this page.
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