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1&1 internet packaged hosting, mail and eCommerce solutions owned by United Internet and incorporating Schlund and Partners.
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 17th September 2020. We know of 2 technologies on this page and 18 technologies removed from tickets-75.de since 2nd June 2018. Link to this page.
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