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Circumvention Charts
Countries
OK
https://www.facebook.com/
Iceland
Country
51896
Network
September 18, 2025, 06:56 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 499ms
Share on Facebook or Twitter
On September 18, 2025, 06:56 PM UTC, https://www.facebook.com/ was accessible when tested on 51896 in Iceland.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
172.69.144.81
Query:
IN A www.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.73.35

TCP Connections

Connection to 31.13.73.35:443 succeeded.

HTTP Requests

URL
GET https://www.facebook.com/
Response Headers
Alt-Svc:
h3=":443"; ma=86400
Cache-Control:
private, no-cache, no-store, must-revalidate
Content-Security-Policy:
default-src blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 127.0.0.1:* 'nonce-6TDdh1ub' blob: 'self' 'unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com https://trustly.one/ https://*.trustly.one/ https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;child-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net accounts.meta.com *.accounts.meta.com https://trustly.one/ https://*.trustly.one/ https://paywithmybank.com/ https://*.paywithmybank.com/;manifest-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;object-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Content-Type:
text/html; charset="utf-8"
Cross-Origin-Opener-Policy:
same-origin-allow-popups
Date:
Thu, 18 Sep 2025 18:56:53 GMT
Document-Policy:
include-js-call-stacks-in-crash-reports
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_fb_vipaddr="AcOSt4t9pSKtu62irbpFi5nWEVpraPmD4biqm9GvhVSwoVjxjLngH4lnqE2UVQ1ySQ7Q1_2Vg-bomf5oiC_IbtaQNsCXWlfhkzxq"; e_clientaddr="AcPYopt4ejAQtIJVtn8h5EhqWSDlOM0DgBnSvqngQ2Uac1S1I9KWHrvTHNrdcuNLcld8lWbmmkaOqAeLmjmCEtTnpmvaN0l-iNYRV4N_of1kxfAK"; e_upip="AcO-xq2a5XYKH2fpOHoX10va0EY2apibh1ljtLFWT_ZSLH-lTALoBxSEze7oqJ5EjuP7QoFCoWMz_OauY0tcRqTDYfENMERG7JK-jn8"; e_fb_zone="AcPsklw_cj7jL4p_7SjhA1rNMaPWxffllGku747u51DgGh9ZeVXzGM-im3_mitQl"; e_fb_twtaskhandle="AcOop414ZTZCe1xivH53qR1lNWtKvrOTqlmYM0On3W1qs1maEvc1ciM6JnNQnG02ka3ZVj8hMb1S2xpQPh4M5jyc_95MF2iBhF7sVpbuP5H2Lg"; e_proxy="AcPVon6vqDHbI8qqV7asnwDTdFanRfv_lyH8zD_TFCoj4pCsrK5hVaLPZd4_23O6Z-iMODv7a2R3gia5dj12", http_request_error; e_fb_vipaddr="AcOrE8Ffj_znZfMDNEHlPa6QBJf36E9v9UY9ku-Z1zcIIDTp5Oh2l0TpZnuUpHW0w6ytxSY"; e_clientaddr="AcNdorihX5VQWXyJz_R9pU1hRJ3_A5nuvA0K7GyMMLUu5iWC3bS2ufU9TeKpWIIk_DzYqwVuJ_0kbNo"; e_upip="AcNKqnqV1j02P9kMOPmwJcfzeu1v5Ox3usQje79aEGZS47dTg61yVolid5mzIEzIKvc0_nr1F_Mn_-VYDblPlGhldpchq3_B0t12"; e_fb_zone="AcNIM-irAtw646_XpThIUDOEyS2noZZSJHs1MgsiaTEUO1yjTbGIWiCxd0ZQoA"; e_fb_twtaskhandle="AcPLlUt5KF1AlcmQ5p20wzrAlS2xZmPvs5d_1m9dj9ehwWfXyotEdI3EUO_Sy64djIU6nEe0bTAdU-sKnzij94_QF--riU8AyGY"; e_proxy="AcPkYemtHiBc5tRB1ywF_m0I4WXDurjTRI7DVL2Gcp3rGzRRWXAxzwcZx9nmMF1qJzIfPO51eqe4RKk"
Report-To:
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7551505186212669906&cpp=C3&cv=1027278971&st=1758221813088"}]}
Reporting-Endpoints:
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7551505186212669906&cpp=C3&cv=1027278971&st=1758221813088"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Sec-Fetch-Site, Sec-Fetch-Mode
X-Content-Type-Options:
nosniff
X-Fb-Connection-Quality:
EXCELLENT; q=0.9, rtt=25, rtx=0, c=10, mss=1392, tbw=3459, tp=-1, tpl=-1, uplat=132, ullat=0
X-Fb-Debug:
Q1HWIxvf/K+qzAuFK5gARcF148hTAvUiRJtV33powsvO8VO6Qf3IzwxXE9vb4psBJWxGX8YEYP7haKJTNQPP1g==
X-Frame-Options:
DENY
X-Xss-Protection:
0
Response Body
<!DOCTYPE html><html lang="en" id="facebook"><head><title>Error</title><meta charset="utf-8" /><meta http-equiv="Cache-Control" content="no-cache" /><meta name="robots" content="noindex,nofollow" /><style nonce="6TDdh1ub">html, body { color: #333; font-family: 'Lucida Grande', 'Tahoma', 'Verdana', 'Arial', sans-serif; margin: 0; padding: 0; text-align: center;}
#header { height: 30px; padding-bottom: 10px; padding-top: 10px; text-align: center;}
#icon { width: 30px;}
.core { margin: auto; padding: 1em 0; text-align: left; width: 904px;}
h1 { font-size: 18px;}
p { font-size: 13px;}
.footer { border-top: 1px solid #ddd; color: #777; float: left; font-size: 11px; padding: 5px 8px 6px 0; width: 904px;}</style></head><body><div id="header"><a href="//www.facebook.com/"><img id="icon" src="//static.facebook.com/images/logos/facebook_2x.png" /></a></div><div class="core"><h1>Sorry, something went wrong.</h1><p>We&#039;re working on getting this fixed as soon as we can.</p><p><a id="back" href="//www.facebook.com/">Go back</a></p><div class="footer"> Meta &#169; 2025 &#183; <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="6TDdh1ub">
              document.getElementById("back").onclick = function() {
                if (history.length > 1) {
                  history.back();
                  return false;
                }
              };
            </script></body></html><!-- @codegen-command : phps GenerateErrorPages --><!-- @generated SignedSource<<a2e14b6d3c6a99777af41324d62f78e6>> -->

Resolver

Resolver ASN
AS13335
Resolver IP
172.69.144.81
Resolver Network Name
Cloudflare, Inc.
Report ID
20250918T185645Z_webconnectivity_IS_51896_n4_osQul6SUTH8UpIpC
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.14.1)
Measurement Engine
ooniprobe-engine (3.14.1)

Raw Measurement Data

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