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Countries
OK
https://lookaside.facebook.com/robots.txt
Yemen
Country
AS30873
Network
November 21, 2024, 10:37 AM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 4.5s
Share on Facebook or Twitter
On November 21, 2024, 10:37 AM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS30873 in Yemen.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
138.199.46.250
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.227.13
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f06b:d:face:b00c:0:3

TCP Connections

Connection to 2a03:2880:f06b:d:face:b00c:0:3:443 was blocked.
Connection to 157.240.227.13:443 succeeded.

HTTP Requests

URL
GET https://lookaside.facebook.com/robots.txt
Response Headers
Cache-Control:
private, no-cache, no-store, must-revalidate
Content-Length:
1542
Content-Security-Policy:
default-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' 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;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net 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;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-popups
Cross-Origin-Opener-Policy-Report-Only:
restrict-properties;report-to="coop_report"
Date:
Thu, 21 Nov 2024 10:35:33 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_proxy="AcLAsRelcTG4d82s8YS7Bpghae-JRPeT5WZbGEtH0aLX1YvHyzRiPMUdQY1oSDw-CZzQRV_GHPvyTyI8IMml"; e_fb_binaryversion="AcJaHROOeXAjTUbxRZX9O1K2RPblvf9WnAYcElB8OTZJKts_i0wjp2z9KPatwIX2DWrqpubIuPYQgQRHM2N3M5v2avknnGQ6MY0"; e_fb_httpversion="AcIxINba4M1QFrxMfvOZ30yxbjJI8sm4l-eAynIro_dwW_fzOb3PdpzSlJC4"; e_fb_responsebytes="AcJeBxK2cRubrZbIww9YlAQ93s8v6vFV5YAL8DoC2NcHiMuX7IyYBtfQgJM4ng"; e_fb_requesttime="AcLEcpItSjzUAZcjtWcQ88Dj59CZAP6LFbogZSfSSKDOS_LSle633h8y_r60n4puCT1AYa6zKQ"; e_fb_requesthandler="AcJpSqQ1ofDorhuB5N412IX64e6tNzm6wFe9_HIXOm9BUf-O7qCaV5HQWim9_LjtrppPMg9A"; e_fb_hostheader="AcItKcYmeQyrc4Xe1QAZGyJTCAJ23lwR1wdKjo059R8ujmmQ_Pr3TkdbAa4feB9r8VbiJ9m322fYNQ"; e_fb_requestsequencenumber="AcLk6E992EdglNxUx2S9Uj0PCI1bcZUEwlLAEUshB7IhM1T2gByBDp5GjWk"; e_upip="AcLaF1GaEnRI2OhyZkl6-MgiM46Ue7-HsgeDa31Vz4Mn9sX2S6bpaNjW9iFRb6-7Rwt7UCGHzlZPTYMWj7IWRjO0Zc9T9YerS0g30ic"; e_fb_builduser="AcKEsFzIZ3FPtkPXLaKJhxQjt4g4Lj5DPdNa7HE6PHQeDd7lHPVM87Wdzy2OklGhydk"; e_fb_vipport="AcJcK43yA_kLfZJbI-M7416Hgh2DlPOmwYI7NDe1VFyhRlwexY6ryg9u9u2x"; e_clientaddr="AcLlfwgXwIgtVtqQOXKhL7gbAPiwgvHrBH2LtsP5TelSabxFKeZMrF6M50PNYg-aogxu_lb1PYriLuaUnpkw7aFe_bGbSj4hVT8d47H7uNs4qu9R"; e_fb_vipaddr="AcK4Z94FfvZbrU1OwsbBOgbr9pNYN3Ll06Z2P5a_njEo_Ko4XxN4olsx2wOyXFW-1YbYsKihDAEVeZQeQXET_3XywRp-wf4x1Q"; e_fb_configversion="AcKfqXfYOYXtBGcIXcAxvQ5ZN2gySs_LBSF066Y4kMG8wAXyKN4Xca7HEFAfPQ", http_request_error; e_fb_configversion="AcIKE9U6yHyPb6lA-CAkWgqCUpivNpi9JwP8laSkaJ9Cm0n-PofCMFC4U6cKrQ"; e_clientaddr="AcJYAON4EH_OlK0gnzaIShlM6cWIMYo4_gKjldh33UkdsgVFZURLfZNN3hWAZm1JvgYintfHorQ4S8Wv"; e_fb_vipport="AcJEfYKbg7RYRKN79n5NfXGABd5csnpA_buCQ373ngK3tk_6ZrCLwUKJcW4Y"; e_fb_requestsequencenumber="AcL4_chpiCKiP0H-PDgd1ehMdasehW3xReZSSsSOa4JzhBPaaF7IWPoL0w"; e_fb_responsebytes="AcKzb6Z_dwG-NFb0KnIaAJYiOamNg-YA8_p4EqbrL71zyCNKOjFt_XmWnBKveQ"; e_fb_hostheader="AcKe09DSEETMfgelH1HOg24bYCMHRikQ7dl8Yg6wTvEUPmOv4o-spEMY5Vicwqz4mk_vk1yHX2otAg"; e_fb_vipaddr="AcKBHY-S2svc6ZN1js_EEdC_M26o_bU2qoIvxOWKQJldYxwbBocTGpnTJbVJbIleAgIVwDL4iAM"; e_fb_requesthandler="AcLVBS85lVl7HOVShyqHDWvrM5aDwgYGf9fmGg8UaEDWRCRtYXnmZ7gFA4xhzY-mNhyNGfFUxwtPYdN7"; e_fb_requesttime="AcIPd9xFs_581mHLPUTkImvSFPoZ1pl_YvavMF_lLESAvu5GMWb24qLGqCdzQnqjSn8ML_FMDA"; e_fb_builduser="AcK4KtHcURioJzEIRS4lmdr1qrEh2eKEqyewBPiPtDFJloZynWZhWMM4YqfhU58ur54"; e_fb_httpversion="AcJ2rWOVdKdRgmPY12lfI8VdimKC_e1f10eXw3uLqGGo68QmaXBu6rTgkzsm"; e_fb_binaryversion="AcKJtq7m-KyiE4zP8j2578zNOnRuydyHpzbHE1FGIa5bkTN9qJn3Ou-ijL6x9hYbxpEfftFRoOg63ZiCD4qpnBtiRT0vaFbf7CI"; e_proxy="AcLxfBsMk7mwOqIUFOk_1VLLQUiKHcM8cdwXblPUM2W-BbJ8uMCDfUtwnHLqiteiVi9h2nioWpWkC68"
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=7439679356625642353"}]}
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=7439679356625642353"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
3HC8qntvUIY2afRDGMgWfMSiR0dJw0eK88oox2YJSxwaA7SHaIQskQqQd80+s7ymLNLaB6HjDU5Jrlx5RnHJkw==
X-Frame-Options:
DENY
X-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="LTf07xtJ">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&#039;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 &#169; 2024 &#183; <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="LTf07xtJ">
              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
AS60068
Resolver IP
138.199.46.250
Resolver Network Name
Datacamp Limited
Report ID
20241121T103103Z_webconnectivity_YE_30873_n1_ADpCWY6WHgs1Y3XX
Platform
android
Software Name
ooniprobe-android-unattended (4.0.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

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