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.
Common Name Invalid Usage Statistics · Download List of All Websites using Common Name Invalid
The Common Name/SAN value of this websites SSL certificate does not correspond to the domain name.
Last technology detected on 8th March 2020. We know of 2 technologies on this page and 5 technologies removed from 9-design.co.uk since 11th January 2014. Link to this page.
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