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OK
https://fbcdn.net/robots.txt
Pakistan
Country
AS17557
Network
April 04, 2025, 01:49 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 1s
Share on Facebook or Twitter
On April 04, 2025, 01:49 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS17557 in Pakistan.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
182.176.100.37
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.227.35

TCP Connections

Connection to 157.240.227.35:443 succeeded.

HTTP Requests

URL
GET https://fbcdn.net/robots.txt
Response Headers
Alt-Svc:
h3=":443"; ma=86400
Cache-Control:
private, no-cache, no-store, must-revalidate
Content-Security-Policy:
default-src blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: data: 'self' https://*.google-analytics.com *.google.com;style-src 'unsafe-inline';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' https://*.google-analytics.com;font-src data: blob: 'self';img-src data: blob: 'self' https://*.google-analytics.com;media-src data: blob: 'self';child-src data: blob: 'self';frame-src data: blob: 'self';manifest-src data: blob: 'self';object-src data: blob: 'self';worker-src data: blob: 'self';block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
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:
Fri, 04 Apr 2025 13:50:01 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="AcI9MNTVj9jlFzm3Tqw5yLYmOAp1HAOvPmh9Cwb6brLHTPFwCriUcGbdiidZ"; e_fb_requesttime="AcLCMYBbZEsCdwj4m9bABg4kLlzF00OF4_P0AhY4WfCHezILj_UzlKkYOTJlLxWwjE7v_cqk2Q"; e_proxy="AcKn2tJk6SU4gA_R5tA7uNUfhA-myE6BJIJJKGz4LpKVnUBtnva6krNNiOJCk02tpV6nhfPJkYWXMBAwKIYa"; e_fb_twtaskhandle="AcJWKgfgiomGHtqbgFcAiIYlqQxcMXtd5TjDs1hH3A_-SRzseRUGJbP7A2iSLSf2yzFToLbXp4y3Gd2zpXz8gDLCJ9QG3UWITrL-tdFUYfFg6VI"; e_fb_requestsequencenumber="AcK8acJPtMwVHs2hcJkzrbXYlPPU-jYkqi5T3SjN9jSDmljQhXqZ9Bc4zZMIGQ"; e_upip="AcK-uP95TiAO2zstLE1_iwztTqF_7bDFsdPmuLCDhBsbIS9p4wK5DsfeFT9illz4JOTiHYkYh9e3olVT_bPusglXIGUwLngo0quoprY"; e_fb_zone="AcJlMqM3juI1yofhjmpUo-xV2QaPAu5ZNBh0PMoysFnVPnonJX79hFNS-D86_uix"; e_fb_binaryversion="AcJV5K82UwwbPEsz_5KsNJJDhwc5o-ZYxNRIEsaX3tAe8EuFfzSWN7ppNIfo-mybg2YJH7Ccm76LcigV4KD7Nx6hsq_7ThsbglU"; e_fb_httpversion="AcJczrfOFGmetCfGGWc-o2m9XeQ-cJg8QbiEet-n8AQArrQTIOHqBhtwvnnJ"; e_fb_requesthandler="AcKNbd53kvCldgdbeWLwNfHvZdIhGAuPdV_bJvREllthvGtZPmfG8crzcMmQAKYossrbVhpm5AA"; e_fb_configversion="AcJQoIB7MJsxrxVNOJhWJ9nXSO-XGBjFrNBvl5u80LXh4Yw3iD9nKDCBlFfIuw"; e_fb_vipaddr="AcJ0IZ5j1xceecdJTbRyRemVG6GtYPtA98KN2SKJokFwPL028innwIF6buZefRnDdHURu-Mz8OTO-mmzWmsgnSIYxPwiQ04aQw"; e_fb_hostheader="AcICqaMJQ5MVPUPundFXiL2AR21HSBT8JFNZ23eALzfWV_TsyVK-j3BNFVlnti1UKtsJ"; e_fb_builduser="AcLnAwkD9yz1-B0IVaLjyP1xaw4OLyxipdXc9Cvr465jfDVf2C43le6VzW5v09gPKQA"; e_fb_vipport="AcIpqxq-hhcnI4bieZG8kvm1yBQdNbI7T6yLspjLRZ3-es41q1oauJ2U3OfR"; e_clientaddr="AcL8A8mXtSdYujEXOTtciViPtF5lY6uks2MWvWO3uTxkgBMVhzKM09M3or0D-strO_FTwTAsee_HP5es9xQji_H_tstgK-OeDvBwHcApI_43f7np", http_request_error; e_fb_requesttime="AcIKLhrU5Ct5_mvpcdKvvhg3QC1L06LOXnnbD73dN4BJefffeKVN2AFcMfHW8gekKK__0LWKnw"; e_proxy="AcIxbxtI4_eKbO4K8LQVHdWlOtjbRcI71Dh5Hf-jiSvBsMXIkxq_-DskmBIiHAsFQCoV51-m1CtsiR4"; e_fb_twtaskhandle="AcJM3QbAkmX32EmoYQjTuVINlPbGJymKzUcMmAGlMHGwSb22AAroSPOL0Sv037YsW4fliMzfF12KoCNHx1YGSfMpiBRm5dUyFGjY"; e_fb_requestsequencenumber="AcKWx5VDPL9KN-OzbaYXzVH-fxtl_zzp87JIP-mCKy10oHhIgFLAkaiN6Q"; e_upip="AcK5dkidi1l7v8DXiHd9sFEqzdJ_gr33EWT8VAsgFiPz-3DawuQ6Y0UnXEM70rvw9sLrXHvvYGJmO2Qb6mXDw5kMmjNef39Gag"; e_fb_zone="AcJeyZAW0HeT-Y8HPbQOXSnz6K7vmqU8nIXPcMv18R-MpkkJHZ9sl0n_r99amA"; e_fb_binaryversion="AcLwpzTNqCyAC9aXj6xyfqV0u_CC6BgjlHRce9x7fKowAT4NGAj2c5ZPN1unBYP36EVFHd4HVtAvLDXqeM-NdNJkvFu_dQqrdAI"; e_fb_httpversion="AcJH5QVBT8eMgjt3v5_EIFQTxVmykqVPoemXiQ8gBH7-1fzTyPZXoQeKDEtp"; e_fb_requesthandler="AcKpUKBYCGcIdSHpeNCBRAHbh6SaEGjuKr036msehgUQfXKOAzIC9SbU6_Tnfxfezv7T1GD7z_xW7CjjFa8Clpn6"; e_fb_configversion="AcLSalW1U9-iyOQ5wx67bfnICY6-_hxPnZEQbgbAalxdjlWJFHQ5raa0fmSZSQ"; e_fb_vipaddr="AcJRWEwbUkIFefBD_1fSFnQaI3TRVyd45vwyzhC5-zf5kRFp_Xiu9vO_BGN2HSRMAZdx_UPen9M"; e_fb_hostheader="AcII8IF0aBq2Od96Bb2R81B-Qstdw9AlKHeAM7mRqxW5ONUsTEJvTpudrL-TagyC9c_P"; e_fb_builduser="AcK7_PIB_f21lrR5-WaGsRW9h9KeXGFd6tkitMZ8AxTnSHBuGKEGQaK_SkN-apl8HzQ"; e_fb_vipport="AcJmD_Fc3jBu3rT4Bj0s0GQ1QyqwbcfluY5D3Ye-4tcFMKWdSQBp17Kd-YwF"; e_clientaddr="AcKYZmgV0wLRPiGny-hZo_qzeRFlLcTTBVheAnLJvU2K4fYtx-d9nz-QZjLoNEPnW8JBhBXc_ye6IJZQ"
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"}
Reporting-Endpoints:
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0"
Strict-Transport-Security:
max-age=31536000; preload; includeSubDomains
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Connection-Quality:
EXCELLENT; q=0.9, rtt=47, rtx=0, c=10, mss=1392, tbw=3632, tp=-1, tpl=-1, uplat=209, ullat=0
X-Fb-Debug:
nHEq+B+XC9q5OMXcC32O0TfBYIvZkSIM450i+2tg05oWB9cN00Hl9CLsJ2K4pEuAXLyASJq0rv3fDpWcQU6SDQ==
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="00NDCzNY">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="00NDCzNY">
              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
AS17557
Resolver IP
182.176.100.37
Resolver Network Name
Pakistan Telecom Company Limited
Report ID
20250404T134024Z_webconnectivity_PK_17557_n1_jnwWvOcFucnlyCbZ
Platform
windows
Software Name
ooniprobe-desktop-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

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