OK
https://fbcdn.net/robots.txt
Websites
Runtime: 1.2s
On January 20, 2025, 11:53 AM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS25139 in Mozambique.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.253.244.216
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
102.132.104.35
TCP Connections
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 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:Mon, 20 Jan 2025 11:54:03 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_proxy="AcKZ7n-WakV1Hnf6WfNemEfoi51XvcXEfOsZQ6mr869_MDlXLUdmMfLgT0wrv7v4J2IgnYExnlj4-pxTijMQ"; e_fb_binaryversion="AcKpitTTXDpBSzqrwa8qp3GXom2F1Y43i_uDPYMfSaTEsfTPO9d6tt2rV5G5XXfX6oRkJUz7Rlo1F2lbiXQb1vYISh1c5lXscyw"; e_fb_httpversion="AcKfLEwgTJAkovhrgp0K6Tma5_gWfkPq4QOWQ47e_uCcmyzamQXIhbP78VHa"; e_fb_responsebytes="AcLsd4G6DajBcHo67FDyk3e2kBZNdHF9UcqBgzXcHLi0NUM92M94fsrWb-eW"; e_fb_requesttime="AcLlU329t0mSOMvyExBNUxzJg9g1n-f74wzBifyEni0tD-A3Bq-8fp2pJU6wJzW_QfcWaxjCiA"; e_fb_requesthandler="AcKvOvDYLJZXIA73U6XBq1FWa3N3EodKQV-0FW0LhyEW7U4Upz_5eivPuHVrWPQyVJYV_12QvWw"; e_fb_hostheader="AcK-i0sfNMPwjwOxuHyr8aKK8hjPpuM-YkIUVD8M5cyjqJslwL-5YD0nEEzB2ukaIqnU"; e_fb_requestsequencenumber="AcJLKncnp_3VPI4QFcc3O6H_zB4izAPVOG8jEqBnAZ7JTcfa0UknNotQVsqL"; e_upip="AcKcoXLIhfHbhxokuhAlESFwelKbzDrX3CqhcRp4QBk80RWuobGJJtE5VUh6hFpOzC_Y6up3zA6acKQmG-foSondM_AYEvJBQyiFyZ8"; e_fb_builduser="AcKDPGrnwSpgq4rIwvFc_z-DgC26kfAPA5BsL8MVclUT1kxCA-G-aARiy38WYDtBv-Q"; e_fb_vipport="AcK5PCc5jePVdm1F1PSoGlN5z80puvJpiGoqGO2g4RRirrjHTmfeVxQuGcOQ"; e_clientaddr="AcLP2nwQSBokObxJEzWH9zMCPZVmjV_nAKRZjRpZ9fQ-RgGocIWYjdZjJJU78C6ypQRJMREzk8Jc9QiK5JlBxm6TtRlgUn74o8sfJxEfFM6p4VdcCA"; e_fb_vipaddr="AcKf4F8gYOnLD1Q0a3NeJINGKgGzcKNKTHd_uqncFZQLL1CtsoAbyUArhEHcq6lDkulFPQZHL9GbYbTnWhAqTAKEhdi-atcF-g"; e_fb_configversion="AcLczRx7RuibMuHx1pb3CtZYrTGQUsszqQVPKu1kAjsiVkLEu1-PPF2vPxuGWg", http_request_error; e_fb_configversion="AcL9d5N-ZcIPYGmkmfuWr2Q0de1qs1V0UkNxTM0eEAALjh7kw_fNqi7rNh1owQ"; e_clientaddr="AcLkqWqdNhZsPVJLM_XBfWTOMBVu94lvojtlMxe9Uo_OO_3aqpZcNnFeU2MXdvRws9Sii1i8qJKH_LAfLqZt"; e_fb_vipport="AcIcy0d1U8d4vYX0Ri4pxlA6U0jrWLz1BbfDifOLCbUws7k9v57xyccX_3uP"; e_upip="AcIGXs4M0HVt7RQRyisSZfzcowvifly1JZR1lEeUbNccN9k2WMD4ShdrKk04scMKQvEzxgsKXPQNSj9l14gtR2g4BO0JKn6Chw"; e_fb_requestsequencenumber="AcKu5-fYnq3ujGhial9XZDoVEW9qV6wV75QhzPWZqW_Lp_4OygbhPxVYog"; e_fb_hostheader="AcLEy6oZKcNePqM-AP_kPayGNz5SexqIq-Ygt3G6aim8nB9Punjm0vUpmQ31rQsWao_H"; e_fb_vipaddr="AcJmhgmmJhz148EnQK2TXdu0pj-INv6MBbLSX1xUvKH6L7x2yF23ciTg6ijmEWOvsAEw7EZHOL8"; e_fb_requesthandler="AcI-oxSw_lOSKhGReuxmv2Dy-KZILr5PbMVb8UiImsvus9IeDhmIb0JNakWsHB392g9wkqrbc59ki06R5LZOebRM"; e_fb_requesttime="AcIjPCpCeR1z_TZHhCJNalf4fxcu2oBD1SNlPLnTXQxgjWHTnWnd46-IeAPKwaFLpRd7VNHZsg"; e_fb_builduser="AcKgvyrlVntDA-xlaSny8XM5xUlX45xfpPTXGJDwfLLI3m1LzN6mTuZHIs4oFZ6_scs"; e_fb_httpversion="AcI06QZnTyFf0vY1quFJmkJN_wTSF7guOckbWHKDP7lRebGZZ4kt-s6oS4YA"; e_fb_binaryversion="AcIzu5I7mnJBLV9YrlTW4FYUR_zqopba43uhCqom_LzxrlJGjvVvw5LNnGjp1MEAap6FOocUktsiftTUUneDMLOAbVk0H9yojeM"; e_proxy="AcIQlObFXF3PjuPDJBe8Uck3aCF3hXbQl5VEG9U7RR1KRhbvEkV3XymioVaUq72KCOkoKHEzshW44DY"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:EXCELLENT; q=0.9, rtt=17, rtx=0, c=10, mss=1392, tbw=3632, tp=-1, tpl=-1, uplat=247, ullat=0X-Fb-Debug:q+BcWdm73LNHqoLWPIR5hvV8AZquNHin9NE5ole8S9tbUYJMc8G6Up9B4jj13Icf72SUvuxi6uY2rf6YfXQ1TQ==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="SjtmkUzG">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="SjtmkUzG"> 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
172.253.244.216
Resolver Network Name
Google LLC
Report ID
20250120T085055Z_webconnectivity_MZ_25139_n1_vhkFwS4LWInKMx9W
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)