OK
https://lookaside.facebook.com/robots.txt
Websites
Runtime: 563ms
On April 27, 2025, 01:09 AM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS35805 in Georgia.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
162.158.229.71
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 blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'nonce-TQmx9wXu' blob: data: 'self' connect.facebook.net 'wasm-unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;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' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;child-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net accounts.meta.com https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;manifest-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;object-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;Content-Type:text/html; charset="utf-8"Cross-Origin-Opener-Policy:same-origin-allow-popupsDate:Sun, 27 Apr 2025 01:09:40 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_fb_responsebytes="AcN7FZO_by1iJOUwOQPNnPyyhf9uf4pC2IA5OU25Q2WkmscZ5WoOOWgMimMArQ"; e_fb_requesttime="AcMbkwes9RrIden-EwuVyeu_O94h3VKq25iYwFFFlYzXoa0ugoSJWSQcmFCVGgtRaHcFJnX2Pw"; e_proxy="AcNzVoFz4j_uaLIp0Uxl_-t0NNxL7cNvR8CcdY0RYpi7tDeaGHX4DZyGT-IcrjHfUuEuqqUQO0oaol5E4zfg"; e_fb_twtaskhandle="AcPclTy7cYU9bwGx8VUgiPG_f_YLgLGvg3DHQ32_Ze0W5FdjRyVpOYOBgaDyOiQoatisIazJCKitVwy5Vl5dNbhMKxxsIkIArGBe4tAlaXuoRlI"; e_fb_requestsequencenumber="AcPDvA9nEO1bGtdtpwxDVG3iyu24ie_OVXqDHiG3ivoshi-qHsDYHRuRYnxK"; e_upip="AcO1S76beRTRFFa6Jn_IGbLm2lnl_xcnOWvxVzhyOcwq5aHf7y-_-yWV7PbG400Pf2NvH9BL8qz8btYdM_qjvnfQmMBvHI22Qkok8A"; e_fb_zone="AcOw-8iQhpiKI97hR_25n3B2QwTVU7TSYvKQ1EvT6IDenlJ2szteJHJOq72XLmum"; e_fb_binaryversion="AcOIX8GY0fslTtBCc6ROTVGitc2Dh94K7iEq1e4JKrem13jO9VXaZmKDM_upZJ4MWsOdLPEWXoROd8NjAEgnOZcywpSI4V2GYU8"; e_fb_httpversion="AcNq4TUogg_V_jV1JcDx9EqpwwTYZ9vMkiljGgFmPWx2FR0ebhrLj638uITV"; e_fb_requesthandler="AcOkD7bLJw1U8FCav39i6d45onDTcbtrrKcbxBX7-s-2pVyTLCycu1RgvgHxq6y4gBOydbaP"; e_fb_configversion="AcOaZWxrK7BCgq7h3J-k0d9w-tslTrFa4I0dVbqdh0dFrnWhxbCO2nsY7NtWzoPR9ZWlzp1EWucS31dPWuSm1HUUl86eC6XADuw"; e_fb_vipaddr="AcOjpZdhtBPftbBx2CEx5EM8Dz5Ov0RnSUGQcHYYYeEu2v7PUMh9xTZDjo08Hkec6d5dzckF7pIklsGNZn9N0VXVC7giuAogDA"; e_fb_hostheader="AcPxZ5wd98vwC6Iml0bIKHsCI-vo3s8y6HpyeM9cpHaa0XTaqJ34q7oJs9L2s8bZdTDNoeN1RTiQvQ"; e_fb_builduser="AcMiJ2hMCJYVpKmBDt9ZZGvInoxVmZOuouWpcja82bYv5-7CFv2eyM-VGlKW9XUtRu4"; e_fb_vipport="AcOSa2eK98qNtw84kec4yJECHr_DDsss6Y-w84Vg2miwg03fENg7N5V1wNRA"; e_clientaddr="AcOKJjCLL8_4f4pUOEoffUERW5g45IJPJQQSPK5hRhhHSxpZtNN-Wb2K2viUCR0dMhVbUY-gQq_BMnvhiKo_VblreQr2J6FG9fwZ8MQnjPGJ8NI", http_request_error; e_fb_responsebytes="AcNF1CsuvaHS30fxpZpLBiiZZiMCq2OGrQiDv8afV1NsE4R53QpXLp18Sl7XyQ"; e_fb_requesttime="AcMK1eZosR5NtNi7trzwaCbbmtdFchRSqk1zKiQ0_snGavgghZTVpgZUuoR3HNA2HEzo2jqtLg"; e_proxy="AcPATD4q7X8FRvNh5xlrrdspCRnoqkYBIrMICRqQ8q0R0JkIhmEv_uXwzqyyYthVjhNnIMWw5dwiGBs"; e_fb_twtaskhandle="AcMrZrhEbwqQ1VeFMimHvRfMSP2F5f3ZQm3o1ZOY_KZ1o0liZv_6QL-ASqUshOICHu03m-hbmNbH5QQcWMp4lRxRV-oJ-98U9oI"; e_fb_requestsequencenumber="AcMOtNfRJSxR2f5lHi61VLguYwMNJtr1CIgjudoHTp55m3t1_4HvZCEikA"; e_fb_zone="AcMF6PwbgcvcqNWynsgNJgDzItUwmUE0HZMlRMG_UhpVaEiEXWWm3SYty4ugXg"; e_fb_binaryversion="AcNhBPD5EymU_Lio8cPx93bFxSoVLUEKmKbadDpC0jOxmPDfi8fB-9KA73rPRfRsRFXUXTMt_s0yof2il2HzXIgQVc_FL9Op2og"; e_fb_httpversion="AcOxA0_IG8xhkH9icOh9Nm_QsJa3HG2IMSx0oEVS42aB6XprRHjA6iK29qqf"; e_fb_requesthandler="AcMWI4IavmUGGl6ixbFQNtyQev1RI0Td1IdiQPmiMXP1JeWlecVao3BOXwBVbRJmPIHVwqqfna6IWIZU"; e_fb_hostheader="AcNlqEcHfZCmLjdMCIGsoYInOWiuiXvmoMWeMCSnkOS3nnst9PYTHiqTgleFWG6J2ytseTlf545kJQ"; e_fb_builduser="AcMg_E_J12vOdGQy7XCbkIJyk16KOtRTAKZk4CkkuQpcM8wV54HRTxWp0xcgNNw5ZKQ"; e_fb_vipport="AcN7ws0j-iYLl1sGkfxk0l49cdwTZmrAzq7DgQZMWiPgg_d9IEQ8vj83EQnH"; e_clientaddr="AcNJkPC1Wrm7USlE4qb6cdaqCgXXsOzCa001dNsJS0kr_2-SYA5_zyhPFYdAGUY5Vzb5MY_O-nBoKvk7"; e_fb_vipaddr="AcNe_sbyjLrPmrnhUu9jdrOrNmGM2pHCc2eZA6yv9hvoU62cvVbUysmIEZuAqoqHQGFM5GYpxw"; e_fb_configversion="AcPr25aYBq5VaDThATZ_xqZ6SybxcoM7oaB36YtTP_W3SVWBqOHuC2hLzBhzPw"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=7497793901659567844&cpp=C3&cv=1022276188&st=1745716180350"}]}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=7497793901659567844&cpp=C3&cv=1022276188&st=1745716180350"Strict-Transport-Security:max-age=15552000; preloadVary:Accept-EncodingX-Content-Type-Options:nosniffX-Fb-Debug:GMazqlAbeOL25eT5kVcty3e3WvvrmPi9lDfrGe1XKHD/mlEnOoNmIvDSxQp5RB0H3zougqtzdw1HeWdJqO+Ufw==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="TQmx9wXu">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="TQmx9wXu"> 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
AS13335
Resolver IP
162.158.229.71
Resolver Network Name
Cloudflare Inc
Report ID
20250427T010853Z_webconnectivity_GE_35805_n1_0Y2wOpNJvk3c0u7l
Platform
android
Software Name
ooniprobe-android-unattended (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)