Search
MAT Charts
Circumvention Charts
Countries
OK
https://fbcdn.net/robots.txt
France
Country
AS15557
Network
February 20, 2025, 12:05 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 468ms
Share on Facebook or Twitter
On February 20, 2025, 12:05 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS15557 in France.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
81.65.29.2
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
163.70.128.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f17b:283:face:b00c:0:25de

TCP Connections

Connection to 2a03:2880:f17b:283:face:b00c:0:25de:443 was blocked.
Connection to 163.70.128.35:443 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 blob: data: 'self';style-src 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self';img-src data: blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;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, 20 Feb 2025 12:05:55 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="AcILO2Kos75-MxY6B-x59YFADYQSzIOCa9n4Cz2rO-tTT3P_x30eUGadRivW"; e_fb_requesttime="AcIeTg4Ans6_OYESg187oQ1O0CpxAI3eeCVFSq0yqNu6775Y_hjEP9IQYGZuVvbBfWjmAFBRiQ"; e_proxy="AcLv8soGR2G6JKDI5XSy0GTnFgbFJCKfdcRtWsta16yYzG9ABL72qRMr0nRmmgt5xlDgIZTk74iovlP1uXjd"; e_fb_twtaskhandle="AcIzG2CES7nHXqYPE1F7OD4wNmx7cEUnbNRfdIi3ebznk-L1jjDYQkZLXRCVnt109hr5vBr5nyfR6ScKlLkAnkvuizNEuyeOuu5vUizcrGqu"; e_fb_requestsequencenumber="AcKlsC59VYyUp03Kjcc8BA7_gmcFeWuJbAs9kEIURRJxG4ycl6tBobdDX-k"; e_upip="AcIJSVasR07scSzhabRNByYJGa9JaHhzIBpR8PZj_V4RMzUmWVEu99vBlk0F4iXV1hdoUvze_SzaM7Uw95r1Opx1g98iqbhBg2V1pbk"; e_fb_zone="AcI9ujnXpTZZYea_yfnn7tVsSwix8hLCHyiopDOBL9twko1-QlNOx9NpoqVTzMg3"; e_fb_binaryversion="AcL3Q-9g8UFrROmW_iF5GDdYT0ggnubevjFmGKimTfCz6tr7GQnLTaCmSuv3LKVE72ieKIO3Xj36zGgS8S3qDDVehZG41TcAG90"; e_fb_httpversion="AcJ35GEjxgxZX0HcH25mMdUT5jx_wA9qaKSyT3pXYB5GmurWsToK9aVOpNeR"; e_fb_requesthandler="AcIannTXgf49mEhsWdMmeqCq-DOJwwP1mZGDCisLlfo_265XYslqgCUF5z87Ko2VCx_eFAxbsv0"; e_fb_configversion="AcKOYwFckKOsFi0yzM4UtpXDyhrUgvPznI1CKigB71OKfK5KgYwYv_b6nvbfZA"; e_fb_vipaddr="AcKVGys7lODQSytTP8ol4SXiIaXdX_WOh1faLcd1flzf8cEgGSyWoBG6KQCqwOVpVDPqhjaXm2X4PXp90vCTm4W8jTb41jkGjQ"; e_fb_hostheader="AcLu5OctOYJoXq4crAAqLF-0sFB1R8_LAxSEhuthfO795lvaBOwhX763iuUaawkRBETD"; e_fb_builduser="AcJFTO6BEuYyp_dIVlmaN5ON_h3OJSQrUMWZs8kqwXisWDpTPxV9tZtt3XLBY84ZTXY"; e_fb_vipport="AcKMiJGeLfhfw415HH-sjzohPgAy4-NvKUOZxJjk0i25Vrkc6yAls0LB8uCZ"; e_clientaddr="AcKrVJZgPwb0LySD3LfrAFLa8JsAA31vmeFuRa5RGFJ39KMbI4SHd1eVjyc7sNa0zp0S0rVHOPpRxZnopl4oxdwNQebqBcDdLVw7uC-FVAvzqUj1bg", http_request_error; e_fb_requesttime="AcLjB3mj90GEgG1Ue0Uf9l1TGwhVwnQyayfewEwpRnx12Mbjht0Zct0EByKSeQeFzc0oRYvP3w"; e_proxy="AcL3cDMWZ_Tngs932X9d9z5yaEN67ImGP4Zj76QTc-MgMHm3f8-qseBn3KYloRsMoZgIWhnynJ80kPU"; e_fb_twtaskhandle="AcK9YaAT_fNS752CZayfvDAyYEf6xnkmUJTremf9_EKCBK1N0Mm4qwhXRMV3seyfJgd8T_kvk3kG0mWEjRRsiKk4robmpuICgL4"; e_fb_requestsequencenumber="AcJ7dfNNnfp_ihzwYk0sXZ_byZzQweL30yNCsLi3UZbuWoSFLkqtiAdN_w"; e_upip="AcKCHOizwEdQKIafaUKc2EkhcRZ0UFyF1kTdhQWk5maZOb20KFiVtQJfXfFatS4tpRxsOJi8-GZDKoxjT-X299XdjY-F2of1vw"; e_fb_zone="AcI3wbQZIjP14_iiNpH1qXFKe68t8-kHIX7g40ijSSl-wPWkFtICghcJdaAN1g"; e_fb_binaryversion="AcKfz8AXjRp_eCXrGLmv57cmC1Lso-aEEcvsRqHNcZ3ua1MrxM_kUP13EKe_WHS9YnThRIRZyPzpCWdSPji2WuYOM1u7cScZwe4"; e_fb_httpversion="AcJfAdQfkFRgPK9PZz0ajh2AGaf3QuG82PYSx7364yxigkc5iZm1Y5Xhcqyy"; e_fb_requesthandler="AcKF7FPN1GTFq3ugrQsltdeCktm-JcFVK-OxD3O4SbttxjtHh-gQdrWOPptgoy6irNEPuzRNvszn9J0PySYZEaw0"; e_fb_configversion="AcKlii2lLaVvjQkQ53GSaJcVmYqA2ku6cf1ugS4G8jD1Kz4-AvVD5jFtEOCbXw"; e_fb_vipaddr="AcJklaAyB9RYM2ckt3x3hUd4QQczEsw7MExzF2HE5PcIDQZ8htMrilrM-0siSxgkdMiWddtrPQ"; e_fb_hostheader="AcIegreFtcZySqjHNLHa73DQrA69ob5j0I7GSQOu6H9t6HwwcGwqCd1u2_72cl8PVdPC"; e_fb_builduser="AcI4TWFENCLTJKWHrOZHpqu_MJOozDJf2yu-deGAiQQnNGTRBADc0RtYOgXWOVLYlTM"; e_fb_vipport="AcIdSUedmr_8327lWyUiRMBAAtwQMmSjMMw4Lyd0V7IY47mcFgY-G6GtpsZf"; e_clientaddr="AcJgci8jwk1J8bdxP6BtutLCf2OZr4AdFGWUSmTeCtyFgK6deHd1TNbc5fCSUBFboIwDtovZvIox8Q79QA"
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=12, rtx=0, c=10, mss=1380, tbw=3611, tp=-1, tpl=-1, uplat=51, ullat=0
X-Fb-Debug:
FxEj/5l0yoKGZK5TyoiUJLJK6jkV5KRyEvMKZolyMG1CzqtCvpi6iEWdtjt/E/B9JCM7gBiq+uR9Jnpti0HEEw==
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="rMzpEYA4">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="rMzpEYA4">
              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
AS15557
Resolver IP
81.65.29.2
Resolver Network Name
Societe Francaise Du Radiotelephone - SFR SA
Report ID
20250220T120453Z_webconnectivity_FR_15557_n1_41H4hs9cqDLry4JY
Platform
macos
Software Name
ooniprobe-desktop-unattended (3.20.1)
Measurement Engine
ooniprobe-engine (3.20.1)

Raw Measurement Data

Loading