OK
https://fbcdn.net/robots.txt
Websites
Runtime: 468ms
On April 26, 2025, 07:37 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS30722 in Italy.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
91.81.132.99
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.231.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f169:81:face:b00c:0:25de
TCP Connections
Connection to 2a03:2880:f169:81:face:b00c:0:25de:443 was blocked.
Connection to 157.240.231.35:443 succeeded.
HTTP Requests
URL
GET https://fbcdn.net/robots.txt
Response Headers
Alt-Svc:h3=":443"; ma=86400Cache-Control:private, no-cache, no-store, must-revalidateContent-Security-Policy:default-src blob: 'self';script-src *.facebook.com *.fbcdn.net blob: 'self' data:;style-src 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self';font-src data: blob: 'self';img-src data: blob: 'self';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;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';Content-Security-Policy-Report-Only:default-src blob: 'self';script-src *.facebook.com *.fbcdn.net blob: 'self' 'report-sample' 'nonce-EwsO1wf6';style-src 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self';font-src data: blob: 'self';img-src data: blob: 'self';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';report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;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-popupsDate:Sat, 26 Apr 2025 19:37:20 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_fb_responsebytes="AcONrMJiPqmNSphDMj7W1yJWeJk4hAD886uaV0SpjfGOnfyMAZ_EGX2MAYF2"; e_fb_requesttime="AcOSOIH98VBbv4jrMbfvnvPpj-j-S-VXfnYAsuitWkbf05PAxD5yVDNuD9m1PgsenzEi7hc9VQ"; e_proxy="AcNNMuoO1Anw6L7JQEpAOxqwCM_19Z2hfphxDccU-0zrGF8c_3yiTQIQG_lN8lhiXHcNw9XrDscl2MBhuoDd"; e_fb_twtaskhandle="AcPev35d48jDlNyoYFNAyJRF-bt6WfzXZAnQUKZHJrcCHwyXweFbHOtJo6jdKOPQMggsU6V-IP79HvFQqRTOXgOThDIIeqE0JKJrqQawXearsuQ"; e_fb_requestsequencenumber="AcOF-NlCv0dpp8VDSCFmb2Qq4kPBgpl8Hk4X1rg_SvzPp4e8vV1dsNhKG381"; e_upip="AcOOqFlxI2QCI2A34-lel2XFaw8CnrqBD2YlgMREuz9sMbgU7LORDBVrZH7a15ex7ZgUUKbT49YXvO7ybr_cffg32U0vTy9ahDE"; e_fb_zone="AcOw0kPzfil77W_GskOGMVllntyUOXwdJUtdjCCsflAJuhfQ-S4UWFLnMYjFu12R"; e_fb_binaryversion="AcNuWP6FaES73PrY0RegydFkjinvrH5PvKz48faUOBYhqOkqysGNZ-RKwvMTtvBoj-RUtv0MlavFTLIo5tu1zU65WqizTu6N5Wk"; e_fb_httpversion="AcMpNHyw4kUd7OAZstbEhJ9X03Y24Ri_kKqweXiF9Su6wrgaf9OoJElUhlgf"; e_fb_requesthandler="AcOjqa4pF0lyM5W3irjKY-SHJJIyns665wsR3yKIOTYqnOvShX6Bo4eIIKXNjijxwXgBN3m04Do"; e_fb_configversion="AcPhP7tm30bZfRGvoODI3VICR2GVCWC8gByTfwc0YjGVlULvzOLqtCSK99gE_A"; e_fb_vipaddr="AcOU5P0sufeGYc6_P1TzuT5jlE8SDHxH-2ZxIVIn6nHhbbf584Ni0nFE3dXYqkTStGmDvBwQwYsSp2298Bg7ZBBUhOWTY5BReQ"; e_fb_hostheader="AcPme_CbAYha_YvtASOrMJNqviNVdnlkzP63bx0QdcoiGSJxTe7J341Ln_X5hBCnfTwv"; e_fb_builduser="AcPTF2YGImoK58TjDzalKZeMMDVaSsUgkxMA9svzFMc08Ue3nAu2WEixdJq5oxuuLd4"; e_fb_vipport="AcOLc7C2wW2uyTPKM3OjyC2EaK-6IIcjBBoxofhnzEEJgwBm06NFny8SyStL"; e_clientaddr="AcNVZA75MwFcF9X0pIEB0YCwJ6nebmtfWQH61xqnodY3JaDaivgwQEJDWd-mBQlyiNB7ouWMFCAtDmyjrIQRs11SJLk53290fCeMa87jpqC_XGZ21A", http_request_error; e_fb_requesttime="AcMm-qFNDG0OB43hRJFC4QN3tiijo5jg3clJ8-pV3X6csOSmjt64kl1kXJgSGcC5osYhLhc8pQ"; e_proxy="AcMH8twBbn9LxDBNIlUVA-1Jab1Cyr1uRVCBPJ7R5uWRLmJntw-GtaCjblPzlJMf4zC3ArLZjvg5sEY"; e_fb_twtaskhandle="AcMBWX_GQs9-LamTi7M5Vlzt2ysLLS5jiZkmKbFwKYGSPFFXQa6teZDVx7Pe2rpiYixdno-GHSIctcmLU0KOnPMqcRO297Y7ww8b"; e_fb_requestsequencenumber="AcMDa-ourbO7Wr1YhInnYXkQsvDNKpk8qzk2eJ2oMJRwiLZ0TiHq5Z-i1Q"; e_upip="AcNO5HDGaIv7MHbZ02QBLBPIOKkLmigTNc-zsYr4WVr3RYJRU2jACxVtiuBotKcU4Kp75TG1T2roqh_EM2FxzRSyx72v4scf0g"; e_fb_zone="AcPpnE0U82gKwBWc0sPvaj5ZfH8KBT63X7PcfScYF19TEy_UqkZy-7ItdkaHnw"; e_fb_binaryversion="AcN5FopgEpoVnXWvgVpoXi9-FmSSnoWPgYO326yc0RCB51-2MzAxOgSef6uMLf1nubEEfUHd-zg9mKq9tTF5JhPQU-CsFpc6HKo"; e_fb_httpversion="AcMdcPiiZS2SA0t0g5KaaIyXmI9C0Bxr4eTHfVkr-crCuIQ9twWDzfuHlQrP"; e_fb_requesthandler="AcPC9Bq4zyuhSRbWN57ydgdJ1glVnHA6QPAe88vo40_usRYd28hLx4R8iBb022bQdCVNjTa7Jkj08COK5O_o-JEw"; e_fb_configversion="AcMu_vbmba8DrDtKe4hBO2fDnUd6YOr3wJFGkQm8BVCbtqjlhvVN0SWaDG0zqw"; e_fb_vipaddr="AcOEIw3Jw6bqq1vlb6iYgJ3sEY6j1BNCPue6mr-lNZWm34hNewVR5XcPoGQVCZYYbt2CI7AzVOA"; e_fb_hostheader="AcP4GndkG5JB1ZpnaFuScogriSn4lj9_0deVJMZy9PkCgtSZuTXJt9_JQ3lpaMV8pmWr"; e_fb_builduser="AcPRcTZOilxXnrm9uxs-eHRYpiMbaHI0GU1fuGFngMHKDfAfF1rVDxKP1D7D5_m-d7o"; e_fb_vipport="AcNKRu_HMsqrJgD_yoeT-en12A4GS1Ji1L042GuupmIkMVS5CrUkkOK9aVhq"; e_clientaddr="AcO1Z3iR-AILgjDyFCLUceGnE9_FsBbwhiB6pWjlswlx5NBE8Nbh_KsDKXDArn-MH3fh-FRDWUmkx-b7hQ"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; includeSubDomainsVary:Accept-EncodingX-Content-Type-Options:nosniffX-Fb-Connection-Quality:EXCELLENT; q=0.9, rtt=11, rtx=0, c=10, mss=1380, tbw=3651, tp=-1, tpl=-1, uplat=113, ullat=0X-Fb-Debug:vMS9STuiIV8GXuquMz8PIrDdCOAta6OUnVpFhWk2JS7oqCJscn5cZfLZpye4PlKNUw0haC2ClElb1b6ROtucsA==X-Frame-Options:DENYX-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="EwsO1wf6">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'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 © 2025 · <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="EwsO1wf6"> 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
AS30722
Resolver IP
91.81.132.99
Resolver Network Name
Vodafone Italia S.p.A.
Report ID
20250426T193342Z_webconnectivity_IT_30722_n1_pke3FoWVaYTSvFOO
Platform
android
Software Name
ooniprobe-android-unattended (3.8.8)
Measurement Engine
ooniprobe-engine (3.22.0)