Anomaly
http://www.truecaller.com/
HTTP blocking (a blockpage might be served)
Thailand
Country
AS17552
Network
June 25, 2020, 01:37 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test
Runtime: 3.8s

On June 25, 2020, 01:37 PM UTC, http://www.truecaller.com/ presented signs of HTTP blocking (a blockpage might be served) on AS17552 in Thailand. This might mean that http://www.truecaller.com/ was blocked, but [false positives](https://ooni.org/support/faq/#why-do-false-positives-occur) can occur. Please explore the network measurement data below.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
84.17.41.72
Query:
IN A www.truecaller.com
Engine:
Name
Class
TTL
Type
DATA
@
IN
TTL
CNAME
www.truecaller.com.cdn.cloudflare.net
@
IN
TTL
A
104.23.135.15
@
IN
TTL
A
104.23.136.15

TCP Connections

Connection to 104.23.135.15:80 succeeded.
Connection to 104.23.136.15:80 succeeded.

HTTP Requests

URL
GET https://www.truecaller.com/
Response Headers
Expect-CT:
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Set-Cookie:
__cfduid=d42c2d035fd390fe658585cb92e7271461593092477; expires=Sat, 25-Jul-20 13:41:17 GMT; path=/; domain=.truecaller.com; HttpOnly; SameSite=Lax
Expires:
Thu, 01 Jan 1970 00:00:01 GMT
Vary:
Accept-Encoding
cf-request-id:
038d4f28d5000013aa15175200000001
Server:
cloudflare
Cache-Control:
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Date:
Thu, 25 Jun 2020 13:41:17 GMT
CF-RAY:
5a8f1aee2fe013aa-SEA
Content-Type:
text/html; charset=UTF-8
CF-Chl-Bypass:
1
X-Frame-Options:
SAMEORIGIN
Response Body
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en-US"> <![endif]-->
<!--[if IE 7]>    <html class="no-js ie7 oldie" lang="en-US"> <![endif]-->
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en-US"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en-US"> <!--<![endif]-->
<head>
<title>Attention Required! | Cloudflare</title>
<meta name="captcha-bypass" id="captcha-bypass" />
<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" />
<link rel="stylesheet" id="cf_styles-css" href="/cdn-cgi/styles/cf.errors.css" type="text/css" media="screen,projection" />
<!--[if lt IE 9]><link rel="stylesheet" id='cf_styles-ie-css' href="/cdn-cgi/styles/cf.errors.ie.css" type="text/css" media="screen,projection" /><![endif]-->
<style type="text/css">body{margin:0;padding:0}</style>


<!--[if gte IE 10]><!--><script type="text/javascript" src="/cdn-cgi/scripts/zepto.min.js"></script><!--<![endif]-->
<!--[if gte IE 10]><!--><script type="text/javascript" src="/cdn-cgi/scripts/cf.common.js"></script><!--<![endif]-->





<style type="text/css">
  #cf-wrapper #spinner {width:69px; margin:  auto;}
  #cf-wrapper #cf-please-wait{text-align:center}
  .attribution {margin-top: 32px;}
  .bubbles { background-color: #f58220; width:20px; height: 20px; margin:2px; border-radius:100%; display:inline-block; }
  #cf-wrapper #challenge-form { padding-top:25px; padding-bottom:25px; }
  #cf-hcaptcha-container { text-align:center;}
  #cf-hcaptcha-container iframe { display: inline-block;}
  @keyframes fader     { 0% {opacity: 0.2;} 50% {opacity: 1.0;} 100% {opacity: 0.2;} }
  #cf-wrapper #cf-bubbles { width:69px; }
  @-webkit-keyframes fader { 0% {opacity: 0.2;} 50% {opacity: 1.0;} 100% {opacity: 0.2;} }
  #cf-bubbles > .bubbles { animation: fader 1.6s infinite;}
  #cf-bubbles > .bubbles:nth-child(2) { animation-delay: .2s;}
  #cf-bubbles > .bubbles:nth-child(3) { animation-delay: .4s;}
</style>
</head>
<body>
  <div id="cf-wrapper">
    <div class="cf-alert cf-alert-error cf-cookie-error" id="cookie-alert" data-translate="enable_cookies">Please enable cookies.</div>
    <div id="cf-error-details" class="cf-error-details-wrapper">
      <div class="cf-wrapper cf-header cf-error-overview">
        <h1 data-translate="challenge_headline">One more step</h1>
        <h2 class="cf-subheadline"><span data-translate="complete_sec_check">Please complete the security check to access</span> www.truecaller.com</h2>
      </div><!-- /.header -->
      
      <div class="cf-section cf-highlight cf-captcha-container">
        <div class="cf-wrapper">
          <div class="cf-columns two">
            <div class="cf-column">
            
              <div class="cf-highlight-inverse cf-form-stacked">
                <form class="challenge-form" id="challenge-form" action="/?__cf_chl_captcha_tk__=77d6d548f6fe9fb8d354d71af4fd560ff47328d7-1593092477-0-AWFr8zXajarHpBiM0d5b6IY8q5lXzwMqtoMO_c9f4vUVwIfNqd1Xxrwwq9cNknaM-qZr55C_Or5drHSShzWdpEYwyU7U1Wo755eubhiIdotDM9A-DRax7liKOYItsBKxu_vjD7U_aZjN3M2GNXt4oURiLXc7-mGpfPuspSJM0usgCYPAonBgZj0xGhY0z6oAeV2Qh6KFypL03-zHeyy5NGm-SBsjsGXfHBvoEyFuiZ9Pme7_nCokgMJdMNzTna-7e4TimNWbkC_Y-SOVfv36Bf4a2KdwYND6Z2e8magMV_3wg4rk4ux4PfkcLPR17Rc9urEasx8SCF9KJUiU0oZLxl1O_ygK4xXLkV6rDC16BIn9UYTxzCO393-q-pGPI6FbS1AzgUjezNLCbJ-1ODkSfqnDrF4bLideG3-5OCOPLPEVp2GE0rZpvsu2KLHv7w4vgPyJKsPX5EPM-mXkeBrAFTsHXPvIFhx8YeQ0YAri5kWeH4jJJZzTwqzLWxvEA238Kw" method="POST" enctype="application/x-www-form-urlencoded">
  
  <input type="hidden" name="r" value="66db4448d6ac20a0b2fd7501ccfd8eab178bc1fd-1593092477-0-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">
  <input type="hidden" name="cf_captcha_kind" value="h">
  <input type="hidden" name="vc" value="">
  
  <script type="text/javascript" src="/cdn-cgi/scripts/hcaptcha.challenge.js" data-type="normal"  data-ray="5a8f1aee2fe013aa" async data-sitekey="03196e24-ce02-40fc-aa86-4d6130e1c97a"></script>
  
  <noscript id="cf-captcha-bookmark" class="cf-captcha-info">
  <h1 data-translate="turn_on_js" style="color:#bd2426;">Please turn JavaScript on and reload the page.</h1>
  </noscript>
  <div id="no-cookie-warning" data-translate="turn_on_cookies" style="display:none">
    <h1 data-translate="turn_on_cookies" style="color:#bd2426;">Please enable Cookies.</h1>
  </div>
  <script type="text/javascript">
  //<![CDATA[
    var a = function() {try{return !!window.addEventListener} catch(e) {return !1} },
      b = function(b, c) {a() ? document.addEventListener("DOMContentLoaded", b, c) : document.attachEvent("onreadystatechange", b)};
      b(function(){
        var cookiesEnabled=(navigator.cookieEnabled)? true : false;
        if(!cookiesEnabled){
          var q = document.getElementById('no-cookie-warning');q.style.display = 'block';
        }
      });
  //]]>
  </script>
  <div id="trk_captcha_js" style="background-image:url('/cdn-cgi/images/trace/captcha/nojs/h/transparent.gif?ray=5a8f1aee2fe013aa')"></div>
</form>

              </div>
            </div>

            <div class="cf-column">
              <div class="cf-screenshot-container">
              
                <span class="cf-no-screenshot"></span>
              
              </div>
            </div>
          </div><!-- /.columns -->
        </div>
      </div><!-- /.captcha-container -->

      <div class="cf-section cf-wrapper">
        <div class="cf-columns two">
          <div class="cf-column">
            <h2 data-translate="why_captcha_headline">Why do I have to complete a CAPTCHA?</h2>
            
            <p data-translate="why_captcha_detail">Completing the CAPTCHA proves you are a human and gives you temporary access to the web property.</p>
          </div>

          <div class="cf-column">
            <h2 data-translate="resolve_captcha_headline">What can I do to prevent this in the future?</h2>
            

            <p data-translate="resolve_captcha_antivirus">If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.</p>

            <p data-translate="resolve_captcha_network">If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices.</p>
            
              
              <p data-translate="resolve_captcha_privacy_pass"> Another way to prevent getting this page in the future is to use Privacy Pass. You may need to download version 2.0 now from the <a href="https://chrome.google.com/webstore/detail/privacy-pass/ajhmfdgkijocedmfjonnpjfojldioehi">Chrome Web Store</a>.</p>
              
            
          </div>
        </div>
      </div><!-- /.section -->
      

      <div class="cf-error-footer cf-wrapper">
  <p>
    <span class="cf-footer-item">Cloudflare Ray ID: <strong>5a8f1aee2fe013aa</strong></span>
    <span class="cf-footer-separator">&bull;</span>
    <span class="cf-footer-item"><span>Your IP</span>: 84.17.41.72</span>
    <span class="cf-footer-separator">&bull;</span>
    <span class="cf-footer-item"><span>Performance &amp; security by</span> <a href="https://www.cloudflare.com/5xx-error-landing?utm_source=error_footer" id="brand_link" target="_blank">Cloudflare</a></span>
    
  </p>
</div><!-- /.error-footer -->


    </div><!-- /#cf-error-details -->
  </div><!-- /#cf-wrapper -->

  <script type="text/javascript">
  window._cf_translation = {};
  
  
</script>


</body>
</html>
URL
GET http://www.truecaller.com/
Response Headers
Set-Cookie:
__cfduid=d4b22c1d318ef86967c57157917b7d9831593092475; expires=Sat, 25-Jul-20 13:41:15 GMT; path=/; domain=.truecaller.com; HttpOnly; SameSite=Lax; Secure
Expires:
Thu, 25 Jun 2020 14:41:15 GMT
Vary:
Accept-Encoding
cf-request-id:
038d4f2352000013e4c78d9200000001
Server:
cloudflare
Location:
https://www.truecaller.com/
Cache-Control:
max-age=3600
Date:
Thu, 25 Jun 2020 13:41:15 GMT
CF-RAY:
5a8f1ae55e6e13e4-SEA
Response Body

Empty body

Report ID

20200626T030629Z_AS17552_U3zYfqSK50AHuGMq4nzvUY4nzU6KvbLHLh9H05gEyZxDTFMaQ3

Platform

macos

OONI Probe version

2.3.0

Measurement Kit version

none

Raw Measurement Data