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 28th June 2021. We know of 2 technologies on this page and 33 technologies removed from formpro.spb.ru since 24th September 2018. Link to this page.
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