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MAT Charts
Circumvention Charts
Countries
OK
https://lookaside.facebook.com/robots.txt
Spain
Country
AS57269
Network
January 18, 2025, 05:30 AM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 241ms
Share on Facebook or Twitter
On January 18, 2025, 05:30 AM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS57269 in Spain.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
188.26.208.66
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.83.4
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f004:8:face:b00c:0:1

TCP Connections

Connection to 31.13.83.4:443 succeeded.
Connection to 2a03:2880:f004:8:face:b00c:0:1:443 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 blob: data: 'self' 'nonce-qQOrlGMM' '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
Cross-Origin-Opener-Policy-Report-Only:
restrict-properties;report-to="coop_report"
Date:
Sat, 18 Jan 2025 05:30:15 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_proxy="AcKCxBLP7Ov8F4aLb0t4e9fJUfKsMNd88eaoVQ3g2yLprWhsHuOyyhXPfnI2sVh9gqDQNHWPXGK_urmgL7YH"; e_fb_binaryversion="AcJgjQqbev5rNf9fAEgsnwg2utOPr93k_9YP4RgtJ1rAK3qMA9JMVvGY_R9VpI4gGLCsfiu00gUiXUSyBaZwa5xlybxf0Ed6EcU"; e_fb_httpversion="AcKJCS-yPUUCOL4-ydwxpE8YN49X80BpR43vns-r3nMgLBICemNPtZ5C2hSd"; e_fb_responsebytes="AcJmeKmDDWpWvrUTO35N4nQ1D4vnjziDoHLbU3nQmLmVlb_6C-PDZSWGTecTFw"; e_fb_requesttime="AcJaWvMcmvGVFkwB7cp9YR3fyc5ZWJfoYIWFlnKmzA_F3ZlyLqw0VUvusyq4eScr6nWj8Es9iQ"; e_fb_requesthandler="AcIZKHjazL3cCjMOjWd2OTIO9SLj1bMa5Duiq2FjgZIqPGMdjaLk_OI6t2OgOI56JAVRk2Gv"; e_fb_hostheader="AcKTBGaLacDjfMyVZATeeCcUFBgK0T4IG7aPVquBCpZFg_E5-mH_qkx7NWXaeKhWmStZ7eGC54fkbA"; e_fb_requestsequencenumber="AcLKauLoJ8FajLY2tCWlhLA_5o_jIbHkB20GtabNrcCv9s1e_TnHC-nj-X8"; e_upip="AcLbsawNfCCUoUqgIqSuhH82w9G3xd50JdEd-yXIia9qaeQ8HEVZavJa6IbJcFAS_vtxxXFwERHlOImM-dNVi7hijBvLhnhjgfWnOoo"; e_fb_builduser="AcL36EAPb9KuxOfWhzfc3lDDDhvNRWlqHgbnp6COtvvsAlGUfc7QmruXyYGYKnI6Faw"; e_fb_vipport="AcLDQjv38SGRC895zFdAK3LMH1au8lVm9iQ3KjP4AEkaDQXykrcpDqdm5-kB"; e_clientaddr="AcJ0N7Zz6OS2GXEdnsc2Un54JzVZ7M5yhFF9I_A67TI30S47xhqb30iJrt3_yLprClRbhjZYd1Hc2bq77kz_Cnjy5oKcsVZPlQqckQsVB2wajTBmkQ"; e_fb_vipaddr="AcL5fMFSv3iwRtt3VD8Nu4EkIU-Tqg7oWX1m6humQK9YShxfwicRRq7I6xPOxmx_8AachvUBEqDtasaqimmPUivJpRxkpogFpQ"; e_fb_configversion="AcKEo4K7Y9r1Ltj6rkGxS1LowklkZj1xJ65yHtlDKuVKuYXLqSrD-BQb8q9n3w", http_request_error; e_fb_configversion="AcKvlzzrK_szdQj7Ov8cr6kKZelxishPIomy2TeOJKlVkJOquFcz1u6ofFvOCw"; e_clientaddr="AcJHMfvyhX25Sj5bsqoEemOHAQog_j_O2TBL-2dr4tN5n-IizRuO5_FFhjJys2qchhrD5smvX9hDEq4ZzNM"; e_fb_vipport="AcISyoMHPaPvPXLCZbSFisHkNBltRK2FTbaEJEBIEsYXZ2oK2p5IzVSk9vnG"; e_fb_requestsequencenumber="AcL1NYc1RcZ0Tw0JVprJ8fTH4PzYla1GqtOGjiERD3ocPZu2SMMsaP1FHQ"; e_fb_responsebytes="AcJo1ryXrGZ6sU-ZYmD-tX_WCI3dbCRl9lem7EbCiQE-EdJ7o6lMWWU-3Bmjzw"; e_fb_hostheader="AcJT7Ht682kDTjuYFb4SxNHjLENOwhbahYvE3nC3A3XmGTdQftcpFELt3bYdw3mOTkI5TsNB5eGZLA"; e_fb_vipaddr="AcIlBzDjLooZE0WqKgAJqlrGyY_fqT-0a5zOUf20gCu4g7S7Ja3X5L1x6meZDEyBzt1VDg"; e_fb_requesthandler="AcLpVFnYzDocbKUlE75Nm7cVZS0HHT860UnjqygNPCVf7mk4YqFAQKnOh5BM_aL9P3TyfgW8bFbkySrG"; e_fb_requesttime="AcJ0oI1R61MH51_F-VsbzzJmix6zSNEZBxpnQajKuMuoiScpF0LUdSPASgzhr0b5_YQeSv76PQ"; e_fb_builduser="AcJVmD3pcINbmclA3Y4NIuFQ8CgLHxEY1QWrf-bzJlYhXPdm4yzmJa_ZImzwj2VCvfU"; e_fb_httpversion="AcL6_4HIdLwdCoARrEIERuFXturZxGMTa-pj4w-Fhqd1lR4dC31g2nPNM-CK"; e_fb_binaryversion="AcIEYg812oD5IHFViqSxxjBhEwDR_U9Q4XS2dUK6d1euclHpF6AlTTXUA14AXxpAnIlZ7ArwFZuntzvfrwKKezQkmWYH9_AlQVk"; e_proxy="AcIqy5Wi6vdgdSEynndwWDaEpnXEgQL5KpO9ErLhrA_Qh0e4GniGNqTklvRIKDbipuOQZQi2VGCoyniD"
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=7461123622257128595"}]}
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=7461123622257128595"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
nOpqXFNbh/2Nmp6mG4kscVhGG1ta2M6yJUXe4C6kvEKFK8GxwdIys8pAGf9X5Hs6FJnGj+2RTgQTClZeuWpK4w==
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="qQOrlGMM">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="qQOrlGMM">
              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
AS57269
Resolver IP
188.26.208.66
Resolver Network Name
DIGI SPAIN TELECOM S.L.
Report ID
20250118T052837Z_webconnectivity_ES_57269_n1_35VUULWoMLyNHY3J
Platform
macos
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

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