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Countries
OK
https://lookaside.facebook.com/robots.txt
Saudi Arabia
Country
AS25019
Network
April 04, 2025, 01:47 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 673ms
Share on Facebook or Twitter
On April 04, 2025, 01:47 PM UTC, https://lookaside.facebook.com/robots.txt was accessible when tested on AS25019 in Saudi Arabia.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
185.76.139.21
Query:
IN A lookaside.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.69.13

TCP Connections

Connection to 31.13.69.13:443 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 blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'nonce-hpoLE4JH' 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-Opener-Policy:
same-origin-allow-popups
Date:
Fri, 04 Apr 2025 13:47:45 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="AcJ6mqh5J0Ebm9nvXUFYKBvzkKCe47yRl1LBNCIOuE35_IYyB1kQX5bLcrwDWQ"; e_fb_requesttime="AcKjcn18iWzyu6FhVE0J7E8jC0Dwj50qn5nEWaJnK932ESh1kprCi_rkOGRL00Xp4HXqO3SbnA"; e_proxy="AcKOnlof8_HcWxQLiCJ4o0J9F9hJgPGbU9VFjRsd6eEIH5dwm1-2Fpp_sYELtvNdEBIEZIdhgmt5dwe3WJY"; e_fb_twtaskhandle="AcLGdjPjX0VU9LRbDIno55i4EMaT3nxOc14S5FWfnAfwvIUaOhH0gCxhdeAFnDR3-JTv9W3Gd_UYNJaNIav1l676HNo-idopk48nBtMjwRv1FaI"; e_fb_requestsequencenumber="AcLPO3MzJEoCLYRcTupnP8jk_IsD57codKcGdQiy58B1LHsTryicvad8mN4"; e_upip="AcJzi_4vjgsYrRmghxF654OHISYscsUc-9G7UCq9JpNJn9RSzADvm8p1Fsy-mHpcsEho71jkftJHafNXQk8O_6kAvNFRkuAHQprdY0M"; e_fb_zone="AcLjlpjCp2jS12T9cCDYlGo-xWseEu2ZCOT4-nzmIv8Q2fLg1aswfjuPAycZ2S7S"; e_fb_binaryversion="AcKLpHdiD_COu9xt9AZjNen3nVqhDeCwmBbhPDYt4Bu3dRgqTXz4HO8YB7vilZOsgjL0qu9xrOCfnNwU9ki909d3jUMPKLkuqd4"; e_fb_httpversion="AcIvHpCUHvIDReOHykDyBnU7-QkoRGzTri30tghCDddncwLaOg7bONNWHbND"; e_fb_requesthandler="AcJrLxujCehghrkzOHsaaK7q9T_dtCDMGiPVuLHiVxA7LDUg7AyL1XZ1pGbPy93DZnPTB2Iz"; e_fb_configversion="AcIE35ISgLBXJiK4vg9VZ80-yo9D0UHJoW8gxDmviqYLN17jevoVtGj6Ra40Nw"; e_fb_vipaddr="AcLnNJmpujjyrrW0MX80IymmE0mPPUVPARXwirhSB-TpXwD9BDsf9CojvIiJ8d9HNNnom1jJl7dykpOQXLYZnQhRVtjT1ahNHg"; e_fb_hostheader="AcKyNzayIlNcovASXB0Ej5Z4IAsLxJlPbSPbt0PFQyKjSiGQRQ0WUcefl3EIGg_0Ho0rqMlAoAkiLg"; e_fb_builduser="AcKEHTSUB0kln7HxvZRnNMJrHQ8FEE5sOYME2JPpAwpCESTG8HqRLb8AHoaIax3NXjM"; e_fb_vipport="AcI3EcwcRjj4RHI4pSrww5pIxj7ow36lVOhWIwHCihdhr6qRQ-hmVNdDFGDl"; e_clientaddr="AcKr76xoLKamP_S55RdbB6z1-A50yc-lBdzsUG3GIHqNtU59-mwSRHEPL4kbOYaRQ2BYIijMAInn91ULob3cncb5V5p9fnrHNLRGWqNkeqithtpDXg", http_request_error; e_fb_responsebytes="AcLEj1rE4qGyPfS01P6goJGY02s_jhgeYTCX8Fa9xFQ2ZaXGCbp2wo_-UevCpA"; e_fb_requesttime="AcJBlxVRloMjpoxucN7qOO6-0vCveOTEeFeYh52HihK3ouctxIckc64uMcu2L7WBbutqIc2H3Q"; e_proxy="AcJV-ib4KTA0xG_XMnxUh9tT9h8DkkpGwQ2TfKXTNky2yFtQp7afsKwci4YuZ54-v1-i4drnAinP1yc"; e_fb_twtaskhandle="AcLpzyw2f5VIMYmeQIdW8XM-QPYr9KpgVDa1Dp2D4UT4yHT7E6DC72eN-vWgdVsKY5xuCwhnvPecesJKPi8LfZGPANj9XGplpw"; e_fb_requestsequencenumber="AcKaruhCYyaUySBBeINIuFs5LqrYmK53Hr6qq79ZuwPkakhKHezZAMsqcg"; e_fb_zone="AcISz8BIcj5KvmfgCTyJQG_Ultk2xpEcXODzQshBKOGhrWlYu02Zns1sl-h4Ug"; e_fb_binaryversion="AcKjpMVekwZpUvCoCT7NZeP6rgh-EMfA7fTn7Hs-t0YkPfggZBvayVKQlcVXcZjekm_yk9YamZatBjXeAYDJv6otspVVITRQ3EE"; e_fb_httpversion="AcJGQyIImLk_S8JvPzgNEXhShOEuR9w9tmY-ypD-q1sh1xu1hyAh_MWfTuLn"; e_fb_requesthandler="AcKSqi9RwnuMPICKch7Rc2wb6ScNi1SrldnLdSKZkdZxATSzXnQnV9rhCHo7ahNalLtGJteDUZOGydME"; e_fb_hostheader="AcIBBJ6OmdFoOe-a9d1ZL66SzSowZCbCvtPR_jTv0UeASN0dvmx--daCOGkFzy3w0MKfnPiFq3H-eA"; e_fb_builduser="AcJoA98Ji4IgmjFhCvKrbHGmaDZt6WxIpmKg3bRIeYHIkFqDhS77RB0iBfQTkl0WZAk"; e_fb_vipport="AcJBaQYD7bgv-O8dTJ32CNFMqTT7h24ErkQwQKIDYhmYs23Tc26UqSqnrbnJ"; e_clientaddr="AcJbPIMhgwe2fujONSSYobdtXJcZLams9L7wyF_mkFrM-FdiNdZ9QOvdUL5J9URMEHs6JIKmbcUZEA1f"; e_fb_vipaddr="AcLv-1iBy0jMl-OfsAyM8WeBiXdtsrRonbRp6lvx05JfJ389NiJneGwYIz0b3lEzIcnKTBg"; e_fb_configversion="AcKiQdCf2bCa3PCZkLzMn-1DnsjfeEctZ9eJ6YmBKhKbZ2lwSnnIAioOgEKlrg"
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=7489454299792145513&cpp=C3&cv=1021576338&st=1743774465089"}]}
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=7489454299792145513&cpp=C3&cv=1021576338&st=1743774465089"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
gzx8XiJhEkkr1vFoZzuYq1Sx5vVkCRB8j+FinYB5Cde7iMPtXcQTPhj8L4TjTcvOLO8sJN9A/a0K79DyIs2j9g==
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="hpoLE4JH">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="hpoLE4JH">
              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
AS25019
Resolver IP
185.76.139.21
Resolver Network Name
Saudi Telecom Company JSC
Report ID
20250404T134343Z_webconnectivity_SA_25019_n1_W0L5MhsumAWRym0J
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.19.2)
Measurement Engine
ooniprobe-engine (3.19.2)

Raw Measurement Data

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