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.
Internet.bs Usage Statistics · Download List of All Websites using Internet.bs
DNS registrtion and reseller services from InternetBS.
Last technology detected on 11th May 2025. We know of 2 technologies on this page and 11 technologies removed from ziffel.io since 20th December 2022. Link to this page.
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