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Countries
OK
https://lookaside.facebook.com/robots.txt
Colombia
Country
AS10620
Network
April 26, 2025, 08:53 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 878ms
Share on Facebook or Twitter
On April 26, 2025, 08:53 PM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS10620 in Colombia.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
186.86.126.4
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
163.70.152.19
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f32f:81:face:b00c:0:3

TCP Connections

Connection to 2a03:2880:f32f:81:face:b00c:0:3:443 was blocked.
Connection to 163.70.152.19:443 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 *.facebook.net 127.0.0.1:* 'nonce-yIs7Y3as' 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-Embedder-Policy-Report-Only:
require-corp;report-to="coep_report"
Cross-Origin-Opener-Policy:
same-origin-allow-popups
Date:
Sat, 26 Apr 2025 20:53:07 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="AcNs_5AmDotIa26nDLOSQOF-4XjJx90ZaHQZ7P-d_iIGHwAiBCvxd2yPiC4Yew"; e_fb_requesttime="AcNIKEW2D3gtRDUypob0cBqi3pDgopHte7R9c0cQt0aKJsOKCTsxZhpgBLtpUNRa9R0Zwg8hSw"; e_proxy="AcM_mSQZPVklrS8KdfsgQVoOp6zcBocLVmFB5RoMUq1ANqD8oQs0Zme2MHTTtouxmL7mkiBU85CFDV7kW4mN"; e_fb_twtaskhandle="AcOQNi91_v0XBmwPaCQuaIrppofJrELCyH2PIB6PFRz0_lrg8Pu9lAvZFq2IkxrG8vIEHzfZM0RixQtj1bpzmvVfCv6WwAcVlieSRH3qpSeWKmc"; e_fb_requestsequencenumber="AcN99TwOGE1EKq6qOPQDUQeuigd08MCrMz21bpkj68REzn3t_nvjBgGNpw"; e_upip="AcMUF0vEbcA8bVQMA3SxPG9tgpb-AXNSzWTm2ZzhCoaktNByGaU6Mr96tCNSYu5NhjTGHqP809AgQ4stMZkAfTXqo5gXTcY9vwXE5h4"; e_fb_zone="AcMS8jn4rJbPCmyVVfQ6dolpzpyh_eFLqdcBhFWMAXGgbaXjhfX6KsBt7YGmOR4F"; e_fb_binaryversion="AcPzfbIdXRE8ffWhsnw6LO-yYuwG6kOBjFV9QmT6BHIK287nKr99MWNW7xyMtlnvKt0t2VxRn9jwSAIrMPr-ZOHB-XH6LQKmcvc"; e_fb_httpversion="AcMpoxwA23lcGidIVDa8R8dRfJhiLjE64j9pZtevDelwLg4eGKMFGrxmgXOc"; e_fb_requesthandler="AcOlvQOuijlvkKM5nVd_yGtEDhnt-8jvJwYKhBmpKbPQrfw8qBHN2myi2MA38INtpMaPPCTB"; e_fb_configversion="AcO6JvJnc2TbyFbR4fjFzfEUkFFTuWDN29a-2J-LpyQlgSY4jFkOu-C8neb4qg"; e_fb_vipaddr="AcMBHQq5aPrRxxERcfUVYN8ET4rU93-sCah9y4vKnbsSFdCinUJLXfheyB-hXpDc_8XM-WO9iAEnOubfcOFSwbgNhV7VqZ3r"; e_fb_hostheader="AcOzzJd3jztFAuU3PpEQUGKODWZoznt7va9IoFqdS4QmWuSmv9oO1ELP5etVRyjtYSD6ZUu73I9rzA"; e_fb_builduser="AcPro0FcDgrmg_uQHSjrCfL1qKDGekXa8n5VFdon3w33U2jj4hbR-ybVrkywGTv4jYc"; e_fb_vipport="AcM_XrqRArMj8exyC4uuG-qJSmaKxDZW69aKtZltKWygdz3HGwOizNgWUNlX"; e_clientaddr="AcPT9IGAk1N1CqaFKM52jmQnHsgs3ZKGxv2ED0jhg4QpgJ26URfyLC-Vq1FOKHPvwAz2IEqmjFh7OFSWaVgdRFwtaVIofWr29E0wutB_rGvEMuoLjg", http_request_error; e_fb_responsebytes="AcPCnkpxb5utt0iPrZoGB93BKghmGG1R0TYUAPzNROAF4jz2iGO3aP28DWdylg"; e_fb_requesttime="AcOgfXvmEp9e8tf33KEAIxifY1x1FpExaOWAqx4UBshTu1LbLHCGNFKqKsm467HO8f6j3TEtSQ"; e_proxy="AcM4SSj_W-chEDL6SY_42wfrK7a7T9N8RyNeXche09h8i1kIfixMo3p7Qb0TyhQ9hyJHUCUgbI92_GU"; e_fb_twtaskhandle="AcMrS-QIbyerX1cof2xJpOIAqE-fskl7f2Quzg9hqp2dsounGpOVfqVXyrEinXiawMdgG6sqNiULSsoB9IbHnGRCIS2x33-dznF_"; e_fb_requestsequencenumber="AcMEdLkH-2Lg5ZVkjhIvO5kJissY_YyAkAHtv9sbIs8uNEyXRwiPaJ0HWw"; e_fb_zone="AcNDXA39PJY8Dg7mWF8mghmuuckCoOl4Yug2iFCY4SFhpRlJmHZ-qFJURi6oiQ"; e_fb_binaryversion="AcNRIIjH0zAuhj7RvvXSCXSig8bRLBwgSUMNpT6QEAX8ksOfAhJRvWpPQH7qlaf2IJQIXFYrjAcVF_GCiDX-G7bZtTfwzJbEmUI"; e_fb_httpversion="AcNgi0jXaVdBjK7HGCsWCfMoSeejQXraJiWN3zTUFwWtCkeT9D6JHpLN6jyU"; e_fb_requesthandler="AcPiEQn0SIe8xIwOgEHRI-0hElvgjklJX3xqcQwa91F6Gr8YfOollhSH6CJTlORo6LMhJjVQu7dXJq8q"; e_fb_hostheader="AcNCpkB2GXCWrBhLIRTOWoUYjcAf1LHvitTvQwvjKcBJIjek8SISpDVqtOzh-6yxU2t_evVU5TT3KA"; e_fb_builduser="AcMUakZjjA-8t8e2HDhmKyeiGfDHDrdSsTOCtnXNdBay3Uo05PBlfDWcqIOItgmrQ_c"; e_fb_vipport="AcPxA82FDgXJyCLSzDoPf5JF-Se1A9OY9EEWxvGbjr-tg5qryKMjqNH2rJ9-"; e_clientaddr="AcPL5AtbsL9KcyBE29xRF4jL_jWz7l7VqcMxlfVZR5rRMdRIbQ_Oj5EkMQQkYu4IYfLky20nPUeHcbCE"; e_fb_vipaddr="AcPa0Vb_d6ESU_dBMMTRVUCVL5ojUClZm3tFMslDfpZlijXnZp1p62YsevuEUvdEt91jlP3JFQ"; e_fb_configversion="AcNIEmQNk1TmcKt5WiIRu1thQXiOuupAdFYY_d0OCbmlzhgmf4JfrNCQRubzhg"
Report-To:
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7497727790438702559&cpp=C3&cv=1022274804&st=1745700787403"}]}
Reporting-Endpoints:
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7497727790438702559&cpp=C3&cv=1022274804&st=1745700787403"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
upjkjnxxe5YdXkpPFlRFBAze/o79+SJaQMs+YLz2Tw3tzfpS325o47JerHAlHqyIamDbeUybNG4JL2cEmvKOsg==
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="yIs7Y3as">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="yIs7Y3as">
              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
AS14080
Resolver IP
186.86.126.4
Resolver Network Name
Telmex Colombia S.A.
Report ID
20250426T205200Z_webconnectivity_CO_10620_n1_PIvopfzllaVBhxlO
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)

Raw Measurement Data

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