Search
MAT Charts
Circumvention Charts
Countries
OK
https://www.facebook.com/
El Salvador
Country
AS27773
Network
September 06, 2025, 08:40 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 1.3s
Share on Facebook or Twitter
On September 06, 2025, 08:40 PM UTC, https://www.facebook.com/ was accessible when tested on AS27773 in El Salvador.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
146.70.183.20
Query:
IN A www.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
57.144.162.1

TCP Connections

Connection to 57.144.162.1:443 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 *.facebook.net 127.0.0.1:* 'nonce-giOAQ27b' blob: 'self' connect.facebook.net 'wasm-unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.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 https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://trustly.one/ https://*.trustly.one/ https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;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/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;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;
Content-Type:
text/html; charset="utf-8"
Cross-Origin-Opener-Policy:
same-origin-allow-popups;report-to="coop_report"
Date:
Sat, 06 Sep 2025 20:40:41 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="AcNgNdsOd_tMkHrQyGCsHxCNIE2-86YWR-1YTZrZCkIF1ZlN73FLy7fMUX39frVnGe9Cr_toycRkIw9g2q55bKgZP2Pl4O5NBcml"; e_clientaddr="AcPo6eFteaix77LiLeba5uQePzRu-ULTn7tAGes5pdyAosFQVVPOAfLD3vatK0yP7_z_kHhR7JGTvgZQ6hlnEfN6Jq7Q03H-fIzelesEOUnGE2tx"; e_upip="AcNVCbLc_t8Ch-vd1gdZAyeSzxNhvTUAdflv7RQFBbq6_yZ7X1rickGeXYCsIRhSproxyGTl_3uZ7A2yvJsI7vMzswnZ3le54CQF0MU"; e_fb_zone="AcOAL2B1IbPljfdifTtRaH6rLhmJRc_xPRs9o68IlNtboksNo1eHb6uwKRs4Y1qX"; e_fb_twtaskhandle="AcMhtEGH89bOUxDXazoRPeOdwLgDZrWJS5HbuEp-HgvrvC18vvO3Hn5Z5YgVimh7fxN2f1u08kMtJB6eudAU2tlc9EM5a18-Ezgr0zxKTu4kpvk"; e_proxy="AcP5ZImEnW0Et_yUwk6vfneF2nzsfmX-xfB9P6Ei9eEeC1cUABOEpeO2Qxvs1eVrYB1AqNZheQEm98fw4B_Z", http_request_error; e_fb_vipaddr="AcNf2iIHBna7rJw-7cIewAD8Qktg_utd8-9YGuwdM_7X-rg8eEBCR97qaR1I1zX_1d_tiHI7"; e_clientaddr="AcPQOSYU850Kg2GJ9sr6syaG4MPoaAXRLiDfOfJMQBwG7o6qfM99lZQS5hJp03gliTamKecyLVrJlHr70YV6"; e_upip="AcNvWGT3B7IxuGbjJoAxi7FrX-2DT4Hif1WlgI6IOchEk1ClDT1TdHrHPpm6YWkKTwtTGSLETXsb46qQxvlN2RAc8_9sM6IZ7del"; e_fb_zone="AcPNrgEdaOQHJQZhwtXgjoY8EL6bzqZvkhv-s9dJnR_KJgZ4MnV1t9yfUEoyDw"; e_fb_twtaskhandle="AcPXdNRlCoMptM9v3SZQ3DM1s0sXrCwnudonKVKYDCm1jLaVE33h-GFH0PI4PogqSjiAl8jpg0Uxda57Ack_9RaX9h3_6-IZlxF0"; e_proxy="AcPUoDqOP7HthdTz8hVGtAhzxkOOyCls27W6KJDMq1qhKp96DgcleGAPcZvYSIEsJmKsMxk-kt4aPSM"
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=7547078914891671799&cpp=C3&cv=1026804024&st=1757191241358"}]}
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=7547078914891671799&cpp=C3&cv=1026804024&st=1757191241358"
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=42, rtx=0, c=10, mss=1380, tbw=3408, tp=-1, tpl=-1, uplat=64, ullat=0
X-Fb-Debug:
QaQZEr5/ub00JuxDUkI/kgiqye+dM+rTciiLVIdlIivKBrvCoascV/G3KTnHRTlOnkdHj7/uFgO7hpOYjAbsgA==
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="giOAQ27b">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="giOAQ27b">
              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
AS9009
Resolver IP
146.70.183.20
Resolver Network Name
M247 Europe SRL
Report ID
20250906T204040Z_webconnectivity_SV_27773_n1_j7s1C97g1qPD4v9A
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

Loading