Search
MAT Charts
Circumvention Charts
Countries
OK
https://fbcdn.net/robots.txt
El Salvador
Country
AS14754
Network
January 18, 2025, 07:47 AM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 1s
Share on Facebook or Twitter
On January 18, 2025, 07:47 AM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS14754 in El Salvador.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
146.70.183.28
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.14.35

TCP Connections

Connection to 157.240.14.35:443 succeeded.

HTTP Requests

URL
GET https://fbcdn.net/robots.txt
Response Headers
Alt-Svc:
h3=":443"; ma=86400
Cache-Control:
private, no-cache, no-store, must-revalidate
Content-Security-Policy:
default-src data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: data: 'self' https://*.google-analytics.com *.google.com;style-src 'unsafe-inline';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' https://*.google-analytics.com;img-src data: blob: 'self' https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Content-Type:
text/html; charset="utf-8"
Cross-Origin-Embedder-Policy-Report-Only:
require-corp;report-to="coep_report"
Cross-Origin-Opener-Policy:
same-origin-allow-popups
Date:
Sat, 18 Jan 2025 07:47:53 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_proxy="AcIUtvkWcqecIswpfotG_OlrIWE8GgmaAM2Uge-ZIJCAfwHoaTSbsPq5jluS4F9gJ3dZtKDrNgTFxAQeiIGD"; e_fb_binaryversion="AcLKLh6OSHxgFLBSDQGhZWv0XMK7sitgEje0KZftHpVm2SxhP4f_YgRlHoTmoVkOCGyQeQTnGVUjyR9DnKX6OikaOSwpYk1mFfc"; e_fb_httpversion="AcKXEPdHt8fhBzGRxf0cxMHPR-WUKYCW3f29IGoHpXPPOPbkMRZx14ZvQzJr"; e_fb_responsebytes="AcKk0jWMwX9JkzNExU6C59s951qHotky_IbUuUApOH8UU_FEEAqIHYrff9mt"; e_fb_requesttime="AcJgotARz4Ey1I2hx6JZ5LoSSbWLqYB2INUlQt9ZQTpDS726sTi1Pv-QdfAHJStkugORcdcnBg"; e_fb_requesthandler="AcLFBx8EKbB8DAW-TrciVOWOQwqaXvUBKM4pEAqTsRr588TQVgx6PuJDx8mqwp7JNYqMkO8s9-I"; e_fb_hostheader="AcLDIX4zG27xO_8CyBE8L44ml6LGqWQCoP6hXZ7Z7RM4oAz34P0CTJsnURDkUjvC5FHG"; e_fb_requestsequencenumber="AcKsHmikiFCxEfr6v9P3cygeGTGGUtmWXOLDyj3dAIuGA7A2hE8vqseXzJjX"; e_upip="AcJblvyIAGGMU5hGxfV0V9NVHzbNYvVhEkwT1IbXXapPt_6EY422zIp4XGIxHDUaxtaZU3I98-nhTjSUHECqvWQWRVxXC1urrB1JGXs"; e_fb_builduser="AcL2Oein4-Juwashenv9UtcH7gOQhfsS3gKqnhMl1lCfkNEwWJSj94OVbcd9tAzGQ9Y"; e_fb_vipport="AcLMA2-5mE9hYjw5PR59qUfK-K6xOhqQ6jwG1MxOURdua9UI7VsXH5B87Tu1"; e_clientaddr="AcK3dacUr26yAcxQaDyl_VkEo--tA6LCjmvtmHLluagQOLWG5CJD9nXchGEI_AY2cMP9ChnDs4BS14C5FQ5qwwvRA0R6erLDhlhryB8-1kbjcfeo"; e_fb_vipaddr="AcJb5uywIEbXOTiRcQb5GM5p48lSRRaNG80GlwDpAYtJ_csgFdu5lbVMXy1XHjkPmQEVnOQMB3BM7qxH43OH9zLby7TmPxIgtA"; e_fb_configversion="AcK-KCGGTVhKiSMJVk9AAdjRUTO_OxKjMlZZViU3w9wK-h9p9E4X8WyeGLp8Hw", http_request_error; e_fb_configversion="AcLRIAXSWXH8Ulsos4SxidUjFECxTkE7VUT_t8ukVcegQDV8EQ-NwUyTzHDkQA"; e_clientaddr="AcIs193gud_WJavSIFOFdtS21LgyKLQ75jyv6-8T0Iql2cksICDbrWtPT6D4Mv1aioeg7McgE3F0sG177w"; e_fb_vipport="AcILgVMD-4P2aquJ5tTf-4eLLEh1pA1GK2OeHfpfZHcb3SGWtijRME1Hwrac"; e_upip="AcLjOkwX6a1obLX8dD8zcfhHocr8GnlpakCm3-efcFYNoRKMoo9E-P0SGn2ho2nM5qDR7npKo7NrLz-mbNyy53wL7BCAR8ejRg"; e_fb_requestsequencenumber="AcJD_MkONoo4XBgKqPURufPTfaMW6NWfc8nmna0Q-DRKh7jRfwA1KD9mJQ"; e_fb_hostheader="AcJA5dnaqs7lYKjrf2lAN45RMqoGtMdqAtEXj6be7G5Nh4PZAiejfsCE8xSlCtYw6fps"; e_fb_vipaddr="AcJbNICrwdsX48gwUlBZEFiZpJMpmHdcZv1vDF1BVFjVxwjBZRq2hS-n7v0jweGrSuQ3__2fdA"; e_fb_requesthandler="AcI5VJZKIMJJhysZpsNcuQIQMlRD7uZYBH6pds_F5Tb92ZJHDQ_H5qUVAUNiQQnYkmSnpwz2laxmiel0a5lVxJNb"; e_fb_requesttime="AcL9Z_NVWzb2O2TRE0oqDXjLbARK-vncE_v7OVC7N7xO1PgNiBrB6xtItmEAULER5wzCT_PSyw"; e_fb_builduser="AcIJ18-ndOBIyH06WDt9rl07vP1tozrw64V4WPl8obUH0WpAPgsxxeqq0PfjL5InPic"; e_fb_httpversion="AcJw8D9dLJUfQKSjMUm_bgkS-0_ZyhbbkV6cB_W6NtmgWq_swwyrG5Y3hbLR"; e_fb_binaryversion="AcJXXT6MgVrkZyXP5_z6UHsoO4FW_LTmu9th8eaMYTvlcksiOodMKXIEzI5jNhGwagMoXU8AlDml_cCz5nZ-0KbIdTlyG-JBYF4"; e_proxy="AcJ2OH4iobBpZiiDVZboug9tlSz4E3ZsJRtm99aCHkDmihLcXwHiYAvBkL10fdyczPgvhQY-gwoLBYnt"
Report-To:
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}
Reporting-Endpoints:
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0"
Strict-Transport-Security:
max-age=31536000; preload; includeSubDomains
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Connection-Quality:
EXCELLENT; q=0.9, rtt=41, rtx=0, c=10, mss=1380, tbw=3631, tp=-1, tpl=-1, uplat=39, ullat=0
X-Fb-Debug:
js2NjVG+g4OlQ629C0BONpY/3R/4nxCmolk1vCs6hf9GFvWMv9hCASQSXuEWip+J434la0JZgFBbtHiiM1WhyA==
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="9dtHMh5Q">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; 2024 &#183; <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="9dtHMh5Q">
              document.getElementById("back").onclick = function() {
                if (history.length > 1) {
                  history.back();
                  return false;
                }
              };
            </script></body></html><!-- @codegen-command : phps GenerateErrorPages --><!-- @generated SignedSource<<f06de9d674e466d31c38de4e1e683a0e>> -->

Resolver

Resolver ASN
AS9009
Resolver IP
146.70.183.28
Resolver Network Name
M247 Europe SRL
Report ID
20250118T074357Z_webconnectivity_SV_14754_n1_AE2hNoR9147zcVRi
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

Loading