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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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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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Profile Details

Last technology detected on 16th August 2025. We know of 11 technologies on this page and 34 technologies removed from astope.xyz since 26th February 2022. Link to this page.

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