Email Hosting Providers

SPFSPF

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.

Sender IDSender ID

Sender ID Usage Statistics · Download List of All Websites using Sender ID

Sender ID is an anti-spoofing email framework heavily based on SPF.

Profile Details

Last technology detected on 19th January 2025. We know of 11 technologies on this page and 79 technologies removed from iodatacenters.com since 2nd October 2007. Link to this page.

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