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.
Yandex DNS Usage Statistics · Download List of All Websites using Yandex DNS
Yandex hosted DNS.
Last technology detected on 7th April 2020. We know of 2 technologies on this page and 29 technologies removed from wbcenter.ru since 3rd March 2012. Link to this page.
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