psiphon.ca showed signs of HTTP blocking (a blockpage might be served) in Egypt

GET https://psiphon.ca
Expect-CT:
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-encoding:
Set-Cookie:
__cfduid=d19897fd5d5ca13ceae9a835d75d719f61522062343; expires=Tue, 26-Mar-19 11:05:43 GMT; path=/; domain=.psiphon.ca; HttpOnly
Expires:
Thu, 01 Jan 1970 00:00:01 GMT
Server:
cloudflare
Pragma:
no-cache
Cache-Control:
no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Date:
Mon, 26 Mar 2018 11:05:43 GMT
X-Frame-Options:
SAMEORIGIN
Content-Type:
text/html; charset=UTF-8
CF-RAY:
401924ce5fd84155-CAI
<!DOCTYPE html>



 <html class="no-js" lang="en-US"> 
<head>
<title>psiphon.ca | 525: SSL handshake failed</title>
<meta charset="UTF-8" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
<meta name="robots" content="noindex, nofollow" />
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1" />
<script type="text/javascript">
//<![CDATA[
window.__cfRocketOptions = {byc:0,p:1521742495,petok:"7c819c77e6a52d404b26c2096728645dd0290bae-1522062343-1800"};
//]]>
</script>
<script type="text/javascript" src="https://ajax.cloudflare.com/cdn-cgi/scripts/935cb224/cloudflare-static/rocket.min.js"></script>
<link rel="stylesheet" id="cf_styles-css" href="/cdn-cgi/styles/cf.errors.css" type="text/css" media="screen,projection" />

<style type="text/css">body{margin:0;padding:0}</style>

<script type="text/rocketscript" data-rocketsrc="/cdn-cgi/scripts/zepto.min.js"></script>
<script type="text/rocketscript" data-rocketsrc="/cdn-cgi/scripts/cf.common.js"></script>
</head>
<body>
<div id="cf-wrapper">
<div id="cf-error-details" class="cf-error-details-wrapper">
<div class="cf-wrapper cf-error-overview">
<h1>
<span class="cf-error-type" data-translate="error">Error</span>
<span class="cf-error-code">525</span>
<small class="heading-ray-id">Ray ID: 401924ce5fd84155 &bull; 2018-03-26 11:05:43 UTC</small>
</h1>
<h2 class="cf-subheadline" data-translate="error_desc">SSL handshake failed</h2>
</div>
<div class="cf-section cf-highlight cf-status-display">
<div class="cf-wrapper">
<div class="cf-columns cols-3">
<div id="cf-browser-status" class="cf-column cf-status-item cf-browser-status ">
<div class="cf-icon-error-container">
<i class="cf-icon cf-icon-browser"></i>
<i class="cf-icon-status cf-icon-ok"></i>
</div>
<span class="cf-status-desc" data-translate="browser_desc">You</span>
<h3 class="cf-status-name" data-translate="browser_label">Browser</h3>
<span class="cf-status-label" data-translate="browser_status_label">Working</span>
</div>
<div id="cf-cloudflare-status" class="cf-column cf-status-item cf-cloudflare-status ">
<div class="cf-icon-error-container">
<i class="cf-icon cf-icon-cloud"></i>
<i class="cf-icon-status cf-icon-ok"></i>
</div>
<span class="cf-status-desc" data-translate="cloud_desc">Cairo</span>
<h3 class="cf-status-name" data-translate="cloud_label">Cloudflare</h3>
<span class="cf-status-label" data-translate="cloud_status_label">Working</span>
</div>
<div id="cf-host-status" class="cf-column cf-status-item cf-host-status cf-error-source">
<div class="cf-icon-error-container">
<i class="cf-icon cf-icon-server"></i>
<i class="cf-icon-status cf-icon-error"></i>
</div>
<span class="cf-status-desc" data-translate="server_desc">psiphon.ca</span>
<h3 class="cf-status-name" data-translate="server_label">Host</h3>
<span class="cf-status-label" data-translate="server_status_label">Error</span>
</div>
</div>
</div>
</div>
<div class="cf-section cf-wrapper">
<div class="cf-columns two">
<div class="cf-column">
<h2 data-translate="what_happened">What happened?</h2>
<p data-translate="origin_ssl_bad_handshake">Cloudflare is unable to establish an SSL connection to the origin server.</p>
</div>
<div class="cf-column">
<h2 data-translate="what_can_i_do">What can I do?</h2>
<h5 data-translate="if_website_visitor">If you're a visitor of this website:</h5>
<p data-translate="try_again_in_a_few">Please try again in a few minutes.</p>
<h5 data-translate="if_website_owner">If you're the owner of this website:</h5>
<p><span data-translate="525_owner_desc">It appears that the SSL configuration used is not compatible with Cloudflare. This could happen for a several reasons, including no shared cipher suites.</span> <a href="https://support.cloudflare.com/hc/en-us/articles/200278659">Additional troubleshooting information here.</a></p>
</div>
</div>
</div>
<div class="cf-error-footer cf-wrapper">
<p>
<span class="cf-footer-item">Cloudflare Ray ID: <strong>401924ce5fd84155</strong></span>
<span class="cf-footer-separator">&bull;</span>
<span class="cf-footer-item"><span data-translate="your_ip">Your IP</span>: 197.52.248.212</span>
<span class="cf-footer-separator">&bull;</span>
<span class="cf-footer-item"><span data-translate="performance_security_by">Performance &amp; security by</span> <a data-orig-proto="https" data-orig-ref="www.cloudflare.com/5xx-error-landing?utm_source=error_footer" id="brand_link" target="_blank">Cloudflare</a></span>
</p>
</div>
</div>
</div>

URL

Response Headers

Response Body