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.
DMARC Usage Statistics · Download List of All Websites using DMARC
A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse
DMARC
SSL by Default Usage Statistics · Download List of All Websites using SSL by Default
The website redirects traffic to an HTTPS/SSL version by default.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
Invalid Certificate Dates Usage Statistics · Download List of All Websites using Invalid Certificate Dates
The SSL certificate for this site has expired or is not active yet.
Infolink Usage Statistics · Download List of All Websites using Infolink
US cloud and compute hosting.
US hosting
U.S. Server Location Usage Statistics · Download List of All Websites using U.S. Server Location
The web server is located in the United States.
Server Location
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.
Last technology detected on 8th January 2025. We know of 9 technologies on this page and 54 technologies removed from chk4it.com since 20th April 2015. Link to this page.
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