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Countries
OK
https://lookaside.facebook.com/robots.txt
Lithuania
Country
AS1257
Network
April 25, 2025, 02:31 AM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 504ms
Share on Facebook or Twitter
On April 25, 2025, 02:31 AM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS1257 in Lithuania.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
83.181.60.116
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.72.12
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f00a:e:face:b00c:0:3

TCP Connections

Connection to 2a03:2880:f00a:e:face:b00c:0:3:443 succeeded.
Connection to 31.13.72.12:443 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 blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 'nonce-DXYdReoq' 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 *.fb.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: *.fb.com *.oculuscdn.com https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;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/;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;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
Date:
Fri, 25 Apr 2025 02:31:30 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_fb_responsebytes="AcPCkHu6yQDWY_uFq-dpfzjVfVV58BVFSkgub2iaSiAI9nkUt27_mEZLq2-Dfw"; e_fb_requesttime="AcOHhTuFrvrKdQVT0vY97nBGryPqEagNc4jqfTVkD4ADGqNezcEbRIvOKJ3BZfs79AgN4IqqoA"; e_proxy="AcNJeBd4UbgXSuQGv7iDVnR4LEXFjfqtsvBly7YsbQBPs-jrClah202E8v4KGIrKOEEsXeCt5x3GmkW6WOVS"; e_fb_twtaskhandle="AcPgPTWaN_LHbE7QuH1VDkacCkBpLJToLfC2OLoYa4njjbVw2gkXPj1vwEDIz-FA3vs8nGa5Lk-BOYp5hunT3xpfGh_Vc8zfngKplhNGNkcuqls"; e_fb_requestsequencenumber="AcOQ3wp6HSlnxoXr7n_pquC9OzgxQfW3Z7TGB02x9haUFVh02xwi3ht9zipJ"; e_upip="AcPYkNTJdnpLs88nFzOTbXaBc-5Q7FiCHvK83q9owBJip0fIJBpgBond4XRUmaZJM7gQwcnd6BwKdBGWepSpmnJ9i7DRy6qblZ7tbxQ"; e_fb_zone="AcO7nSftVdPFxfJRtya9PB1TR63x0J8wreQdIEJNqjiZKPxqNvIogshULmxjhADs"; e_fb_binaryversion="AcMA9zfz8uceWw0J4LlUyDvpx0TlcooSAnUBFQzej807ubxbFM2fXXSlnrZ2agrGvLQxGwIuYovm_cQuyyqwrfgRYgoO1C6ux_Q"; e_fb_httpversion="AcNnESIXGxwAaRpKw9dcRPgNoJhqPqubCGG6BT4sLK0folOOLb9TEYGldUJk"; e_fb_requesthandler="AcPqno0Cx0Bcg41Lev8EMELeBVUswVKtiRd_EaLVAS8SGhhDf0KBVgDlU3esIX7ByOjl8uAv"; e_fb_configversion="AcMiNqFVmKDyBtYYkrdLfwvxAF2bueBzejJOy9ny-blINIxgdtVFnDXY7L_ong"; e_fb_vipaddr="AcN0lBD0PjXnlw_Nh4snu-Hgz7kY10rIik4QkOlXrWC-BOXYTLj_AznsBJDW-FYny_kwdk9OtySrMsxXK6s0jBjEzrFp5YRzLg"; e_fb_hostheader="AcNbAUIMUZ8WDYODBUxNBP2ZRNLL5HCTxWJg5trZ5cdXw0R6TnuRfdWCMtti0JJCKQsXd_c_PQWiPw"; e_fb_builduser="AcPG5z0VeijKP76Yh6Q-n011rQdH5TPhaJjN9ly31ZcnIAwztapH-8BMLyQzC9xtqzo"; e_fb_vipport="AcP1aQlwtS--vQK2DVa0TfBQ6enXLSesK0N4tQ7CEcKLMUOgUQaze9Y47hAf"; e_clientaddr="AcOY3_il_L66rK2GunEGuSvf3ddarHFKSZlZBXrMNyg6-oNXRbiQwLP2uFtpRgKFzwbDW31A4Xh_FoVksDVutKOn27B763j1nRR4Z5czkg0oBXexlA", http_request_error; e_fb_responsebytes="AcOO8Gj6sj0jgxMkLe_73MsitqErNK6wD7wcoyetBNSBUos_ucYDwPBMr0f8BQ"; e_fb_requesttime="AcOmH6D0u7Uf7iMKtK8UDn92ufKq6UTdB_pHAqzM4T_2uEJS0IwUNbOKI4Ow1ivf_jhxCNy1lw"; e_proxy="AcMnP_s-9MBdUezTNOk5JrjfhIC0AVg79A2TTnmlxiI2iXjthk7r92gPT9w1DUTl9mLFnrKbpQCLF2Xx"; e_fb_twtaskhandle="AcMXDZ3dZt7IRD1KjiySQpt5BtJAB7vVkbnyMfdxI3E0ws67jmMbs4LdNs03zdWsI7yHP6xb2c44TWh3xAVYTQKpl9hl2w9KqhLw"; e_fb_requestsequencenumber="AcMM2Jdj_tac8hQvezzk8Btlvmv_bF6crrCjaUS8PYOt8vbthiWEwuyBzg"; e_fb_zone="AcNgjXkkJLscW1iABilufAcMrpNgk5OQxpMIyo0qrSjY_ICq6a6VFQU6verIlw"; e_fb_binaryversion="AcOsQd2_6JKqj-4zpjLWWMmyxKKzAkBB4appuy9UJxkoYXWm29Gk5w85Ov9rGcf_OJDDr93iyJkkvcTviX6Rdw8W5uHdBngKmgw"; e_fb_httpversion="AcPqUTkdtn7liJ6vF01kGm8kz7d2GOJRdnz8pq-g9U6OKF315XIdkFdbbtkg"; e_fb_requesthandler="AcNwxz0hghQYP-fT4peDXNTkQ5NHa-plrPzXEXqjXH9ZLAv2lIB31clMQWmeBYtDWcPwCxdk7UjaRHLX"; e_fb_hostheader="AcM03eSiJ_nnT-JW2rEC3JM1TYa3bSNwvNfDGnMB6ssblze8ZEL2vvV1kRMva4GMa3zDVwZDAx654g"; e_fb_builduser="AcNO0MPLFfwYFPaYTqgPu4ky3HnuINwg_8MeBHhJvqd0o09YonI3lkNTXTB5vnbqds4"; e_fb_vipport="AcMhjvnGgWzKtk8r5zgCu20BjQZRaMa7nx0C6loeikJPEYxT8hMMMsWH-fzK"; e_clientaddr="AcMZJGLdtXdpcGXXwU1rM2St-B7FHjenm22LGWGaqEjtkxW2BGjC3Suo3IWsk-_tQxVyLi0bbqfqwF9G"; e_fb_vipaddr="AcOSKn8AbyexrpdJ7f7VSCe0dZP9SVde0VusFCb0hVtainWlYTI4oIcnVaGuYN29N5FTL28"; e_fb_configversion="AcOFeNfTnbpjfE06eUcoxZ_Dxnb-1ShiWHxIvmc8tL97MopCAjXXT8iLfHR6Eg"
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=7497072819778791932&cpp=C3&cv=1022223075&st=1745548290212"}]}
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=7497072819778791932&cpp=C3&cv=1022223075&st=1745548290212"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
KQlqZkQGKGi08sm8iZXZQ4/yXLSoRtJKhQuPm7om8p3s6lmDlOYipxKm5IJsUhe1JjpWszG05KcdiH2iP78gJQ==
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="DXYdReoq">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; 2025 &#183; <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="DXYdReoq">
              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
AS1257
Resolver IP
83.181.60.116
Resolver Network Name
Tele2 Sverige AB
Report ID
20250425T023032Z_webconnectivity_LT_1257_n1_hUb3nOqp5HIwaKSU
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)

Raw Measurement Data

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