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Countries
OK
https://lookaside.facebook.com/robots.txt
Bosnia
Country
AS42560
Network
January 16, 2025, 09:49 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 729ms
Share on Facebook or Twitter
On January 16, 2025, 09:49 PM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS42560 in Bosnia.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
77.77.192.50
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.214.11
Query:
IN AAAA lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f058:10c:face:b00c:0:3

TCP Connections

Connection to 2a03:2880:f058:10c:face:b00c:0:3:443 was blocked.
Connection to 157.240.214.11:443 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:* blob: data: 'self' connect.facebook.net 'nonce-VFjp4tdR' '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
Date:
Thu, 16 Jan 2025 21:49:54 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_proxy="AcJ8tPi42X12Q0zUVVMqm4RfBjvKpr0o9n1ZTTW3ZMKNN9fbgjZaTLQ4NayyU-REAgUINyBr7WbNhRR0Vp-h"; e_fb_binaryversion="AcLM2sq_ZwEofEq_ZMv-wobXeJh7kjsewAux01A1Vh7jV3xgPj7rJpInVuSNXyEd2wqHbl1NVGK-lEvKPhspRx7bM5wjiURPfJY"; e_fb_httpversion="AcJZy9Wzd6XOKXJhelQQYMB5Oh6L4lVnikIeAYpJ6ZP1ytAm_L0LAcQZQqo3"; e_fb_responsebytes="AcKOzsm-rFpnAc9skuMloa9aJKsgD0BU5_vxaEB5ajZA3fZvqn2p--oGoOl-2Q"; e_fb_requesttime="AcK4w95UX6-3Rcf4KhpLqwu7GyNfvn4xsRRlCheTY5ih3kkXEc4TCrwVWBx1sbMpIOUK4NQhIg"; e_fb_requesthandler="AcKuA0BWUU6SZfVlYb0mkwhVcMzFluUU6M-1s1OViKXBd9tgFyaHP97jPVmr1zDCRgnvPLEw"; e_fb_hostheader="AcJe5HV6wu3EOw4NvE6T6dIxqzTgKNNUErDKFbgIse2hwtt0QgE2PvixV0aApmQ0UDDpzNRJi0Fwpg"; e_fb_requestsequencenumber="AcLnsPnuclm0NHlHI8sUwhDDK2iAC-Bz7FbajP9OeESXd9JQE2NmkuiLVm0"; e_upip="AcKb2mPD7Vv3h1pmRN_No2Paez_1a8DXKD7grdyrlylazsCu_gBsNVMAMRRmh9Heptd0V-EGKfZmOm8QO8uow2W0tEpQXgZ_VjQ_Ajk"; e_fb_builduser="AcIDPCNYSLGomK8dVdxSWD31Su1hlb7_-nW6mdU0pANGdfKjIt0MTkadFcc50JAbpco"; e_fb_vipport="AcJa45ga5aXn_xADGnsU9aQZNIEWWq0kHG1DpqrW23JVvX76Q-FMeIiste7c"; e_clientaddr="AcL-zQXrYLyzVFdE7CgNhnUNB2QE0yx_t4v0t_lBm6-8o6Tw_iuUog8V1DuQJsUUjP4tkzYEeGI_8qMT7azpUXmHJxFd_OPGao25rscwk9YspuTn"; e_fb_vipaddr="AcKCsOFblt3ih3SToTYEjwPpGtbid_A4qeoYke5p3qf6yKrpMYsF_7ntjf-zEXq8BU-7fORL5uePxKanrOlaXdpIQnZsY5wBLg"; e_fb_configversion="AcJmyRVWi8x4wzxCycwrIWFo1HbxbmFUyiBIqqpN0FkzE1gzjyiBUN4Q1YCfpQ", http_request_error; e_fb_configversion="AcK1-gwwYAx2mQ2VFRpHSiy0LD4ynEHeh2T2PgohJ9SFEyrYo3B-jThnuFcLBw"; e_clientaddr="AcL67KWs4fup-dzLZ6eeVKblUv_wPV5htGdxUt3i-d9LLj6aDqY7bLGJY-1Ik_kTpjj8YzKZJ_hkSEKEf0o"; e_fb_vipport="AcLI78pb3rrojPKU8pJ1D2aM1_rfAMvgfr5a_D_basCBM0YOHPsobf1aQ4IV"; e_fb_requestsequencenumber="AcJdxtmGca9qiN4vyXfq6ZvHVC2UxrTN2Y0gw7qFWV8l_eRAeeBKl2Q31w"; e_fb_responsebytes="AcL_NvsaWlvrlgmOAJl_aED-_sZzcmVEmjj4kBS5JKrn7n9n1WjjkhVSuJAKrA"; e_fb_hostheader="AcLt6nRwTKFCbZtgDD6eA6my8Mp3-7S1MDpv-KKw3sOUs9cg-Umcq2hr6zK2cTflXslksI85GqmQ5A"; e_fb_vipaddr="AcJLdYsU7f-6sOAd1yyeLgkV0w2DNyrEhxntsijUeQQScYHWIVpWb9VFkN0WyQM4b0qKV34vG6o"; e_fb_requesthandler="AcJjyI7PYMKv4BhP7dRGXLu3_mLYWTAHnrfNwk6HKS_7cPuR1hd25dBWynXswbjIs7qEiU5CBj7ClBgr"; e_fb_requesttime="AcIz-GhN9tiVVusOTYHN72hl-tA_aSlYzPHm4fJApf3TRL9K7wrjcBGKq0hi3CsjOJPEuWh61A"; e_fb_builduser="AcKi7p7AK_h6yVXsZTmlcRBCeWwCynhBQ1-4GbpY4WCDjDsNyzySF4gDccGwu64AZXM"; e_fb_httpversion="AcKZa446l1iRnJrYedLgkNtlYmOChHTlm1qhknVxyXyNgy0OhaQvQfPJeUcw"; e_fb_binaryversion="AcJAPNvhGke0xvRLKTxtjq7YFpk2_b7sBQu82-xcHv__4qNE6DpoT9oieGrbTbvtlsH8q4CIlk0O1DZUmvg0zQ4NekVgPfS1ePA"; e_proxy="AcJHBqGf3xsctWQ6SMisd4bL08GUYw8rOzAeN-1aEynm0vQu3syd5869jjamP6mcc7vRNMUifHDdOss"
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=7460633906130653759"}]}
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=7460633906130653759"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
D5kG8hif3Tjx8pS7kFgEW6O/t8e9Ai8QDQHVnBay2x1kiK2VfF3VKDrl5m56MoelhF9xbWXmrmeitKpbRHRMMg==
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="VFjp4tdR">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="VFjp4tdR">
              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
AS42560
Resolver IP
77.77.192.50
Resolver Network Name
Telemach BH d.o.o. Sarajevo
Report ID
20250116T214800Z_webconnectivity_BA_42560_n1_Zo4aSBEeQc1oWynG
Platform
android
Software Name
ooniprobe-android-unattended (4.0.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

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