OK
https://lookaside.facebook.com/robots.txt
Websites
Runtime: 389ms
On November 21, 2024, 05:42 AM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS43205 in Bulgaria.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
46.40.72.19
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.234.1
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f028:100:face:b00c:0:3
TCP Connections
Connection to 2a03:2880:f028:100:face:b00c:0:3:443 was blocked.
Connection to 157.240.234.1:443 succeeded.
HTTP Requests
URL
GET https://lookaside.facebook.com/robots.txt
Response Headers
Cache-Control:private, no-cache, no-store, must-revalidateContent-Length:1542Content-Security-Policy:default-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'wasm-unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;Content-Type:text/html; charset="utf-8"Cross-Origin-Opener-Policy:same-origin-allow-popups;report-to="coop_report"Date:Thu, 21 Nov 2024 05:42:43 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_proxy="AcKK7y5wD4FPbAvCluudandXxILjjLJXTtHCMFdQTX9dG3VK9p-YNW3FT4uML2aD852FRVRoLxo45RwtPjLg"; e_fb_binaryversion="AcL-qF-oeyjxTfUkOfWR2c8yvCUZYyyl8JRHA4u8kXq580b7dsr2RMMR9mZ3YU3B7TU5Qsg4b7ujDrKN5M3LyZ4RkZ65b8K-CXY"; e_fb_httpversion="AcJcYJnDNDu4AEW56M1rSy6ohocoN78uhITA4gyqlHySa6zDEn8bubAwyYOO"; e_fb_responsebytes="AcKtnLxTbo7IdagzxBYgtaADTlDGZJR5CNeWLzKL636aYBmToev3yql8dRpoyA"; e_fb_requesttime="AcKpXhe_wjLV7UFGku5renzLDbo-A30TSNXYD7QMEW5P00W9PT86j0nptCzhnTI6iOoECt41NQ"; e_fb_requesthandler="AcJ3ch_7Gut_K8xVPFfpuv8PZFp0IoRAy4ysx_qZczTXBIBRAQnwS1Bbt9LzEutt7fbsySzK"; e_fb_hostheader="AcLKJVgmv1BT9O00N7swdgjWnJPdQ52NIv-TNwTKIa1ZtTSiGX5oOExg_nBYNImQyJektXNYx5WlQg"; e_fb_requestsequencenumber="AcJ3I2bbmb6epa01I91wGOPv6QGYP8r8AKa6y9UbCtZvypNuZWUgWyd_QFY"; e_upip="AcLk8zoPUtgGHjDgNxpLlRmlms6lfK7EqF1Fy3LwHKuB4Hpw2CKoOCw2VzH_FnkQhNT3FHZhlcYPRTTDocrJDAIwhbQnDCBKPoxTga8"; e_fb_builduser="AcIMiiKQYZWWSRQtGOZ1R2yV-tjidiCRNNTnpwQFqUw5XornZn-sknRr0HvbV2Axu2A"; e_fb_vipport="AcJKqZYzdBYCzLhiqEGaZGnIhOr6y69mBef3LkACwFsD_VUvizAka2ToTqVW"; e_clientaddr="AcJxW_SL7ACgl4hPEn29zNkIlMPr6jTPyxa3IncHt4p4Hx11EpSM5MHAv0y3LsxUvuo5pBC6yKs_jeTlcdqPX6FG6IuTzfrWBFAWNYa5xjegDN6CtQ"; e_fb_vipaddr="AcKoiTL_6kIkvYUg2huRNSFv2dnN1SBR4zmiY88A1ZG2Gn1ekwSQrlTUOJRsmRSBjauiE7pU-fqqJW5H9JwZAKaG-cmQhf8UJg"; e_fb_configversion="AcJVqqJk3qbuVni2zt7sw7f77H5cwIQOMAG7WMIbrvYIYZcKYJc_p0X3alt6Iw", http_request_error; e_fb_configversion="AcImCGS5dynloS3-mpd1Bj-tSusHMStU07eUAOzCFod4p-hx-YEWrJ3iMqbinw"; e_clientaddr="AcIOdVVPb5wxbzJcFmfX2cCGmpLD5qMvLN4MUdtSjdtFm8yEGert7C3KhZDKoPhy905JMPyuuKxA2ekcgA"; e_fb_vipport="AcJgOzwbcOPxKSNG1OMpUq_qO3nkKLkFHgCeOlqXbLGrz5QjtLKBeBBCxJpU"; e_fb_requestsequencenumber="AcLqVJiiAR1-XY8RB2M6HHL1toX4xXUvRkraYBtHK_xSeWuVE2iP0gtq8A"; e_fb_responsebytes="AcL14GzsEzoEAZQzqM_K5yXkmYgbg-u27yj5IxeaYixdGdCYdcmwyuI6R3P6EQ"; e_fb_hostheader="AcI-0eIifm8FwexyF4PnMF_xRf9VoeY4lb4jowEAHMREQtteUmc1Sv1Wd2CCdOFLaYzWCcQds34lqA"; e_fb_vipaddr="AcKQnOw4qY3Y38e4lEdsVWaHO_a9gNVGAllvLPQ9fGbxW1_1ZiWHy9a0L3BaOP85LZxATUEPXA"; e_fb_requesthandler="AcIwcIq6nnoZcahUHHdtAl3rZ3hqH16OdeGRePIG9ckivLnEZ4i969hLWghd8kh_EYtYr_HIgPfK29NP"; e_fb_requesttime="AcLYGjFo1rKUwiAJW45d3kj4tJzWkBauPJbdmzaHerh6jQIppiTEnMNUyQJ5UavFmswPP-2wkQ"; e_fb_builduser="AcJhw6XnQr3kP_VHhKLusg2veG5mpTMTxzqeIStDNCRkPhwqwyRrHOr28vCsKf0pneI"; e_fb_httpversion="AcK3chNdoK8-w_tKgt8GEr2Ngn-XrB69ChihtRkmzEsMEmxLg_HcZWGcHnfj"; e_fb_binaryversion="AcIsyiKJae_cb6eE4KuigAm5KttPmoQRVw4lvAWBCIZH7WZ_m-CJ-N0LVS0JCTfni0-CiDfD-9Xn4lZrDY0ZdDWDmOoheCmaNbs"; e_proxy="AcJ_2Twrm6NsO8flpyYCYc-TePfg8gcNZNF0BCJS5Xf4u2WtpJhvgl4jHrd6wfYNZcj4dcn-9CUYEnA"Report-To:{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7439603894985997393"}]}Reporting-Endpoints:coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7439603894985997393"Strict-Transport-Security:max-age=15552000; preloadVary:Accept-EncodingX-Content-Type-Options:nosniffX-Fb-Debug:LhfqS/Mx1etE0KThIAhNmKUfda7OBQAwA7tfLz5RmqEtNIpugC/v7a3pkRng6rQGzvBZH1WOPXlOh9/FP7zMbQ==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="73c8ELSA">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="73c8ELSA"> 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
AS43205
Resolver IP
46.40.72.19
Resolver Network Name
Bulsatcom EOOD
Report ID
20241121T054020Z_webconnectivity_BG_43205_n1_3ag0UQ2bmwQuP5QZ
Platform
android
Software Name
ooniprobe-android-unattended (4.0.0)
Measurement Engine
ooniprobe-engine (3.23.0)