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.
Claro Usage Statistics · Download List of All Websites using Claro
Telecommunications provider.
Spanish hosting
Last technology detected on 29th July 2025. We know of 2 technologies on this page and 25 technologies removed from syspec.com.br since 6th January 2012. Link to this page.
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