OK
https://fbcdn.net/robots.txt
Websites
Runtime: 1.1s
On April 26, 2025, 04:16 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS37223 in Mozambique.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
41.76.145.131
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
102.132.104.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f114:81:face:b00c:0:25de
TCP Connections
Connection to 2a03:2880:f114:81:face:b00c:0:25de:443 was blocked.
Connection to 102.132.104.35:443 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 blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: 'self' data: 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-Security-Policy-Report-Only:default-src blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: 'self' 'report-sample' 'nonce-TAOkEjaX' 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';report-uri https://www.facebook.com/csp/reporting/?minimize=0;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;report-to="coop_report"Date:Sat, 26 Apr 2025 16:16:36 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_fb_responsebytes="AcNO2K1B4PyeRNuihKBwnCPvyRaTgrGuuB3Tkw8hsggFoJLNjE_Gr9CIXFcQ"; e_fb_requesttime="AcNOocnpCMRLWvdPuGu8iMkPqNnBN4lgnzYk6psWO4ESLGnOHGsznAxrD2LmWMhLiqXjCfsVdg"; e_proxy="AcNu6yE4uzaVwsOiEYs6gq7c64dZEtgugmwnJY7l0RGnzb7Vj92ltJ9uXsZY-9tzIIWgT5dqQct1hJSAc1tY"; e_fb_twtaskhandle="AcM_OsNQGFk7K7KMvY29FfZheA--inCUzjptq5fzzwY-XsagR4sHkmoRx4PskLe_XDcYEBEK0eW9EhoIBT4hj28ojGKYc1-BNVYEMCwSNeWySyk"; e_fb_requestsequencenumber="AcMnlvL0i_Hdr_D8oXlO3GUaZ8vjcK3_vnl_FoFv31UzUfyIO9c40qs2T2GF"; e_upip="AcMDZ9yd7C160Wy-xq64vjjdC8ufoWaxuXtiOZDc-8X5rzlw8WUjBS1STyPxJ-7AfKMDOCcwYcnxPi0KebryE9wmeLQYDRSW_JeKg90"; e_fb_zone="AcN4yim9rXH_f3RSYSPY1UbE8ofKHqLwxAfCRxTVl_m9uP7tJVLb9mWyn10t5gNN"; e_fb_binaryversion="AcP18aERh6HzvNSMwm9ENur7lV-4agnH6SYtvbfEnOZBtpFJV6GSql3lO_JH1Q3oKmkXh7WF1nYPdPqpErCqRB_Rppmb3r_MVOw"; e_fb_httpversion="AcPJCyamnIErivdWWv-yh9V4iYDc33LOW9B9YyUZ0vRdNl56Z_BCPvw0ri3v"; e_fb_requesthandler="AcODPnyMXbGqwMzZjYl1JizjV82L7ph1TFeMpcTKYVwk-WmcI2mZAb5FP__qiL1gXoQtkxwm2KA"; e_fb_configversion="AcMpRSk6Z7cl3SIKo2XRZObW6EdTYcyxX6okgtyGkmuX4tSVMgKj9JXSmokitw"; e_fb_vipaddr="AcPZ67fJHl9w3ImTlUmBahIASpUodBfzFbsxVdRTcITu5jxD5L0GFALLKtKPR-c6l4HzSZ0n2HG72HtRWxdkg_I_eGCG4N55Og"; e_fb_hostheader="AcMMD5Ib0vchFIWdv3IH9Xq06NNPp0D1eQMeNwilWVpYCsWz72bwPEMtQgSHA6O_mFmo"; e_fb_builduser="AcMY6m5iI76ce8_KB9_Fr372TeqfBCd6l5Sva8HosrxVE_1d33TxMzK0qB_mG6WF-a8"; e_fb_vipport="AcPDRWObTU-JpabH-p27IUsqfnWU6uQuMGNpGDZvb5hgJQmyZrkxchw8VxuR"; e_clientaddr="AcPu-JOOkGUMd_f0Q2C15VGpoJBCwr3XdSjd6HhIG9dPkjzebeSEkOTtKQnoeC3B5-Y4KCjwbT1tb01eYocNXHpQEtJG8ZUhXAdY2nA0oEFWIRkiYA", http_request_error; e_fb_requesttime="AcM0AIfvHR2ewn_3O9baTHpNOMxFKkF2aEigNHWYH282LVMftdozIWwhgTish38pupLF9tkgAw"; e_proxy="AcMT6130aHx7ZqwpuZoHkp8rok9ZLuIxHORzes9x_CR_iJFNqrLCdU8YvkpIVDjsoWzhPnzU7GTSGZM"; e_fb_twtaskhandle="AcM7XUZTHYm9AjLGeMtdyg7OpgcQ5ziYz9COjMM7Bil_v13HfbQ0RmizTb1o6EmDAJrYDDIWwDqnqsGbh6coi099YuyVbnJY4Vw"; e_fb_requestsequencenumber="AcPO_c1goriuRFWb9rctpLrWaBCJC0b31XepDVMDtP6nYloUBzXWk_aqbw"; e_upip="AcNC8tNtxepTskXQuLRl25QsowZNKKY_f4oXtegT2v93tMY8rjgcRcWJtriAKdfco3R74DXCFOKab9De5o6YayLoFMmNu7WruA"; e_fb_zone="AcO3lAoCVrJr3p5WNNkVNimJOe4CoPG9q8EP-Q5zUpGbMJhCuCihivSjxH3LUg"; e_fb_binaryversion="AcP6dfdySxrL7bLWX0J2Z0T6FW7pgxY9rvqjRC_M2fh-0NSo31eCyH7KnoIa2mp4fsGl0CB5bWg3EcSwdpdnVjZKc1kzF3aYaZI"; e_fb_httpversion="AcPiLh1zV7e21AP9JUT6NDqA_QTeJZ-tvuGfPvfIn5JWOetNxRAkzbs2LQGA"; e_fb_requesthandler="AcN5KU2RmntqvB0BeOgIGEtniFWQry14caTz01d7e1eBaRAW17YUykDCrQr-nxc2kBqaLPQJVG_ugD_BLsYz134G"; e_fb_configversion="AcPnXx5tXZsnwEahqVkJMffJcZWNGvP-yOip_0yHwF9O9u-KuHYjmkXcpOZxqA"; e_fb_vipaddr="AcMdtGhoYtpTcZZ9cT17oUpC8PCGPFntgkiItc2Y5MNuT76jpTfrNlj521aIsGoV9tStWeYA-S4"; e_fb_hostheader="AcMBgWa-7bpFW6J8uTWbKu6HL3dKIX0tuESWw7yL59SDelE04pplJ9bv_f2DcNSvPoYf"; e_fb_builduser="AcMpzDGWAUFvKWyOvnqs5G9InJNoQxAxkXhpGQT7LfSIZ3jNy9RqLGpFnFYb7hbB9CU"; e_fb_vipport="AcMeDZArOJpnKd_vPvexflpZvVLNW4_PkDGiGPv-mJEFUI1LMjAom1D3-WmO"; e_clientaddr="AcN9VybCce9jijLSPmq906uhaKrGKvdsqbqnTTZ55BWV9Dbv_r9RHkL-Lh_mLxwIznY3aDOcrdjYbjXRcncK"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:GOOD; q=0.7, rtt=51, rtx=0, c=10, mss=1358, tbw=3632, tp=-1, tpl=-1, uplat=182, ullat=0X-Fb-Debug:0r6fKLeTU5sKqFn5JlpctZeoetfMZppeZSmkyQRuxgddSRsUrf579h1rCDrFmvsjaAqbdrUJfDjMv75s3lRavg==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="TAOkEjaX">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 © 2025 · <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="TAOkEjaX"> 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
AS37223
Resolver IP
41.76.145.131
Resolver Network Name
Vodacom Mocambique S.A
Report ID
20250426T161506Z_webconnectivity_MZ_37223_n1_ro00T8Aw9szNxp1y
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)