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OK
https://fbcdn.net/robots.txt
Syria
Country
AS29256
Network
April 10, 2025, 07:14 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 2.3s
Share on Facebook or Twitter
On April 10, 2025, 07:14 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS29256 in Syria.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
82.137.201.205
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.195.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f142:182:face:b00c:0:25de

TCP Connections

Connection to 2a03:2880:f142:182:face:b00c:0:25de:443 was blocked.
Connection to 157.240.195.35:443 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 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;font-src data: blob: 'self';img-src data: blob: 'self' https://*.google-analytics.com;media-src data: blob: 'self';child-src data: blob: 'self';frame-src data: blob: 'self';manifest-src data: blob: 'self';object-src data: blob: 'self';worker-src data: blob: 'self';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:
Thu, 10 Apr 2025 19:14:14 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_fb_responsebytes="AcIxc2eTnQdcpFk4ba-VXRvKzBy2U46tIhX5GQyA_LYMHOeJyRcu3lQUd5k-"; e_fb_requesttime="AcJve_olevYg3-8npcDdsbw-o1hWYmen62wmlwuAwdXlY5TBhMwhZsS4aaOibDO56_ad8gNGdg"; e_proxy="AcIkqmoibsjQz7pRl2SR-eRU7jxsruh8lonCmymts17abLJTBsRjOM5hsrU-7orzpegtxzg4y2GCwKXgtTwp"; e_fb_twtaskhandle="AcInjRY9bnGVHlMdb_pi0-Owb6zJykAeRoTvJpH9DKeltAN3n7rZtW6yZEMj1o-NKsPbKWPawLfups9cddgHNfOgFfV3iXnSlvsMrmYN2kYIEKU"; e_fb_requestsequencenumber="AcJr3XC70ODX2lYQBG6TFT7FuoEy6gm2JT7zX4eETIEQptp8uAQA-5hfk3xd"; e_upip="AcKrfxu1hx3CMuWK19_b7LKxeRg52WtCrpEOU5QE_Ez3F9nBRftyqOpu8L20ZtdtMd85Jh0dipJTynp9KEV4VA9fxAxYOAVbcw0U2vs"; e_fb_zone="AcIptbEIacc9NF16y7kRVj7uJA7ovvXkIVAD9H1krqGI9P4Pzk8zW3wzUi7kOQiS"; e_fb_binaryversion="AcJSBVds3JDPVd2Mo4Pb_ztbvGqt0ROsmNCt2yQQZaj9e3l93bmOvfVb6zIuPTZmJHaw5XYsFF0zGeFebzNqwEJmMWe9ycGRHxI"; e_fb_httpversion="AcJKF44ktrqY4jX6bTDWhinbhtEwbDwBrYuvRMIbDjEcTvWaSgwLtp4pdYZa"; e_fb_requesthandler="AcKwSxc6_FVk2WrEa3jfOZPnP_rUV3u53MDQQJgrkeZXMwRGTVC-QqAmD0kvd8-wTY0ntFcNmRg"; e_fb_configversion="AcKIrG5Cf1au0rne8b3Wy1qjySKOdscN1INzFQGVguDwCMqnLkvpFgSNdVh_ew"; e_fb_vipaddr="AcIjLrNDkL_MoI4qkkKaz9bsVt_puOXE1P9twAcpMrwi7ZU3s9BLEi3Mezh_Y8E9vywwHclkbbzsciuHeFPv8cnuchTbA6ABVQ"; e_fb_hostheader="AcLuBXl7Q6dJ7SEY6GPYr8-U6V_8YeKuTsY3ohspY0uWPrqIEemEeGouioxcbgQJ3Gqi"; e_fb_builduser="AcIQUojE-ydMlvQdL3tLnSC7WNW8Rmk5mXRsCFp_jnxOyP-AMr36kSHR7ymoUfeB-K4"; e_fb_vipport="AcLf3YcyDsMNCUXUjYa00GoDz9o7UFhgt6nlML45aPKrZYNZVDOFKP1_9WIr"; e_clientaddr="AcKvPTYBYL9gNA31R19uYg1Ja9kX3HfFFfYt9hr3s4Slk9xL11MUXbSCk3-fFst58r_oz8EnubOAa72cd_X9NAy8_uw-eox9olMVSD1kjdn4nVdf", http_request_error; e_fb_requesttime="AcImEL65Qwjnw6fvlkIyTt-z6IXGKp8a40AAX-WvcJ_4koEw6PUJ_BgsaBtz-HzI3LStqtno3Q"; e_proxy="AcItr0wjeyMWukvPn9kbfTEhpCdM7xqaUfRhC1L3nH7DkKqIJu_o98rCpK7swnI_O4vYT3eEIQOfFLA"; e_fb_twtaskhandle="AcJeWrR2uLU93VrVZ2GAalW_FB0NegKDjQM4WPrX2oE7HSbpeWqO1n1d9Fme6NIqxCZfHw-USwPYxJiNRP4ehtzUcExZ2HLxYW0W"; e_fb_requestsequencenumber="AcLiVEy2ROePi24ahkbqlgm6QoMadslnjadxiW0I2l0RUDQAfELYMfWJFw"; e_upip="AcJLUa8QszLfBSXZOsHr49uc3vcQP_vWot4FKXYzjaBX4mzB87CqXgrA7xyKtNM0yIZc755WeTou_T8dT58JE4B9S-M0Swl6Sg"; e_fb_zone="AcJ5hTum8IKsVrJm96aGyMxRt2BZgtQoFY4TKq2F8fszmPJcIkQl9ZDopG1bTg"; e_fb_binaryversion="AcJfCftbUu2ur6s6r6j54lKY8ntFyYIWP5fxwf_a0VagfWF49BKDvKQ3YxJ2pExAgB0c4S1jVeCeCLb8Wt5AkkMFXKg1YWK2r3g"; e_fb_httpversion="AcJYwXH3brhLna-qsTaQA-AkKnO8tN19t9AOEj7X6V2WEeIgcTPXEP7z7wqP"; e_fb_requesthandler="AcKMyBd2cCo-rNFiVb-AThqPy7v5VkuljCplEcz7tbsjXstN3Og0Dw6LVcJxbMlibHNE6DFglxYM7nldk3kFFYUv"; e_fb_configversion="AcLyBbTUU5lUyxAqWMniBrlDZymuw_WuZjJUensdFY5wpqDQsqDZij6vMUXeWw"; e_fb_vipaddr="AcIxeYOtMU68sC_rmYEpO8JT-0cP33AuI1BlZJFbiixb6mtj6wDoeGf74IovGiXPE1Segl8MsbY"; e_fb_hostheader="AcLI-mi8z6gVqb0XLrHybdnMedgNw671_VT6iiVpe5h89FoONGulbDlWAKgzdzN32Km8"; e_fb_builduser="AcJ6Mz9yGFpr9Zmp13fG2PIPV65n4T0x5aFOuChQ8-IgcMVK86nYXDrtG5YRXs0rtzI"; e_fb_vipport="AcKvDLQmEmVgM1tkaiZ6gIQ9qmJpDM-FnWRgwOXLgPR_AS1ASEGFOkKKFay7"; e_clientaddr="AcIKJU502XQ-SdZjyPA2V4HMwrSLBj_B3njQsPs6bByYNztlAUgHDHSG0XHJrxPBRrJt5D_BdSR0IQ"
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:
GOOD; q=0.7, rtt=81, rtx=0, c=10, mss=1380, tbw=3632, tp=-1, tpl=-1, uplat=106, ullat=0
X-Fb-Debug:
g/II3l4SSLAgwrTrcajUFjgOgViAMi0T0bEx6JwxkLeKuw0v7pQ1V1zYrquZ0Ce6ymMlwaKImacb/phfC4b2WA==
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="V5p5Tta3">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="V5p5Tta3">
              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
AS29256
Resolver IP
82.137.201.205
Resolver Network Name
Syrian Telecom
Report ID
20250410T190210Z_webconnectivity_SY_29256_n1_AjzRyoo7yeLoQcEB
Platform
android
Software Name
ooniprobe-android-unattended (3.8.2)
Measurement Engine
ooniprobe-engine (3.17.2)

Raw Measurement Data

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