OK
https://fbcdn.net/robots.txt
Websites
Runtime: 2.4s
On November 02, 2024, 11:52 AM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS36972 in Sudan.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.253.249.212
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
102.132.96.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f13e:83:face:b00c:0:25de
TCP Connections
Connection to 2a03:2880:f13e:83:face:b00c:0:25de:443 was blocked.
Connection to 102.132.96.35:443 succeeded.
HTTP Requests
URL
GET https://fbcdn.net/robots.txt
Response Headers
Alt-Svc:h3=":443"; ma=86400Cache-Control:private, no-cache, no-store, must-revalidateContent-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-popupsDate:Sat, 02 Nov 2024 11:52:17 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_proxy="AcLRM4FPAXkG3as5ld2-45qGKRktgtT7YzLwl9GA4KojlEPsTc0pzBpgA6fBennlpVIV66CrHfXCWeD1IS8"; e_fb_binaryversion="AcJvhTXMfskpNMweLl3YnqcgsXnw_kVgNeNDy4RzA7Vmn-dNK6TO5SIBwJbuKwQ73xxntPW6zn4EosrkLp7xCNEO9rhiEhwpAEg"; e_fb_httpversion="AcLbKuVpL3T8oIEncuROg5bE3Rj-AITHxMk37uJk9qW7W7pvUdapuOhEK3Mx"; e_fb_responsebytes="AcJvBcOH8tRzPTQr5CnTnRtU2p4NQVRzbDVKf8Auao0JTKfZRlsVXo-4F51i"; e_fb_requesttime="AcIoO--oPmvhALN_THqzfoMutGIzn6Gidl4HfSzOo3xMfSM42l0kwnMe5_jPKsmO1OHwjngVaQ"; e_fb_requesthandler="AcKNNbawsDu8x2FEG3vZvp_6fBdmqjRGFqvOo1tygbyXrkPDrcsSBv67cUfwBfC2oEXkbLPKLsQ"; e_fb_hostheader="AcLDFMgscoef1EmxgSllWMEaKqcZElH755lDrBC54R-OtWTxfYrv_YOsuYbphDrOXB4V"; e_fb_requestsequencenumber="AcJCFHZsIgDJ_3icivzjrWraLKLDScTUAfBagj-ph7zo-MxrWe_vXr8Uvp1lNQ"; e_upip="AcJ-EGBTrxM2zxNWULRnBQwWEI_zNBrJBejQ7jt-dkace6NbGXbJqdWCcip1BVWA0odyOrr4vPnqBBZkZusWdmgIV7yVLSzDKWEVAog"; e_fb_builduser="AcIqqm3wqEhsMytVun5fFC_CHwSmZpVp7puWi5AGM3X81TqLy8eEnGdFqeDq8zkJCI4"; e_fb_vipport="AcIag7sJELvioFrzvFeFi8REbyF1ex7pi48CtB8CJ8upCIyemJ7wgKtEYrpg"; e_clientaddr="AcJo0gpyzOlwlHkZ6HYmZ-q6tOCSL-zLbj9CvZAmv3ffEHOaWuyEaaVURbuCN1EfdsaxrzTD3SW4tagdxzRSoN6oWSt-qTPVqQbWVPp9jOd6zp1Z"; e_fb_vipaddr="AcKXIUWx3tJf2KK8KQq0aiRmmPrW3CZ2CRnfgMcFnKNiOdMBTgv2Ur2LVzzr-NX1Z67_9ePoihLnT6W30Yoh_Rk5zrdobScJgA"; e_fb_configversion="AcI8oKnhVj_9P0YHlQPmlMmItSYkBPgZPQOp9C0Ig5MmEuYYstv32rAhVOkrOg", http_request_error; e_fb_configversion="AcKIVuisQ9fJri1vo0YGHdAoNjogzp-3_BkJjIwm6St3jpjFzpZ3serc5CJUtQ"; e_clientaddr="AcJRclQR-fJfsgRXwZRbXkf1UCr7SQ7VL-S3R01kT-H33rZkTvvImqrJf4Wg-m6kA9dgoeMqWE9KBpwvw5s"; e_fb_vipport="AcJxQiG_wimdk10js6UIVq2HyjyFeF6Nh9bh5JPPUg5UtPXI9ctfFdiqqiGA"; e_upip="AcLiwc57j8VxtuAh9PyYWeg2ReNQmavPbXcJq4qTntQ5P6F4aAbJ0CMauM8vDcf-hvx1t8gpzZ2eehZINhhsng2mSaCttUDBdg"; e_fb_requestsequencenumber="AcIZftqlCmjSAXVKkAmQt2OUD7W2Bz4oOfBH38FSmbWi_jU9_VTH3GmfNw"; e_fb_hostheader="AcJewQkXZaObW0pIzFTD-fbzG5EmyjUYsScijHuMQu3kDn1gb3y6c75CELbOuPcLaWHt"; e_fb_vipaddr="AcJZXR6ITAtoPc_eKr2i4Brj15tGoGdkg230o5GGVRrTUrcE3kQUP7Qha_MnNpm0I7b47KOpUA"; e_fb_requesthandler="AcK6KQdRQjWcVQVSBFyYuuJsGrzLYt2by1-8ClBcXY1sHKJUrEJ15iARwddVGOEwIUlu6ZgTFzS_XHBiYYl8HIfc"; e_fb_requesttime="AcIRatZcmEVk4c7e6zHa0XTyOCZvcpRc3cRZyUoBdJ08-3Ze2BPnfDadTyvNDoUMls3E1p0G3A"; e_fb_builduser="AcIEchTqWE_L0c4EyCLU2GWlotL1lM89Xzv57Pt6ZgFAc2Rv0UxgEG3GuXC6ZbliD-U"; e_fb_httpversion="AcIVnjVuoyaTC3zE9jL0vm47_TNPx3gESo06qaKELsCNntoK3RUVDKnNvKE1"; e_fb_binaryversion="AcLlkx51xH9JlQ7R4unp9r--2x6_TjFQM07dWFzFi-C2Tr3GBBKjA1r-1SW9bOmxpVAFIRllNvkNwoJ-h2gQdN7hDE7MrhZotYw"; e_proxy="AcIQ-TssCdpDPtdr9ML7LWDBqY3ztOk1MFD54Y7A9OkiN3sH9fLdns5_RP_68X0udwlWgKvb5HZq4J4"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; includeSubDomainsVary:Accept-EncodingX-Content-Type-Options:nosniffX-Fb-Connection-Quality:MODERATE; q=0.3, rtt=169, rtx=1, c=10, mss=1380, tbw=3631, tp=-1, tpl=-1, uplat=244, ullat=0X-Fb-Debug:Aft0tUGAb2rXNtN3OlG2dBQucWLqG2/qhmjNc8IhNj/sBjzIXmtiTvA3fs0fd+5Owh+iB2Uk3tUon7Cc89VWGw==X-Frame-Options:DENYX-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="3NZbuL7F">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'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 © 2024 · <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="3NZbuL7F"> 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
AS15169
Resolver IP
172.253.249.212
Resolver Network Name
Google LLC
Report ID
20241102T114954Z_webconnectivity_SD_36972_n1_gIttnGsTqXMKoWW5
Platform
android
Software Name
ooniprobe-android (4.0.0)
Measurement Engine
ooniprobe-engine (3.23.0)