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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.

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nginxnginx

nginx Usage Statistics · Download List of All Websites using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

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Last technology detected on 8th January 2024. We know of 5 technologies on this page and 17 technologies removed from duofold.nl since 25th August 2019. Link to this page.

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