OK
https://scontent.xx.fbcdn.net/robots.txt
Websites
Runtime: 838ms
On April 24, 2025, 03:56 PM UTC, https://scontent.xx.fbcdn.net/robots.txt was accessible when tested on AS19447 in Nicaragua.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
172.70.253.179
Query:
IN A scontent.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.67.20
Query:
IN AAAA scontent.xx.fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f02c:13:face:b00c:0:3
TCP Connections
Connection to 2a03:2880:f02c:13:face:b00c:0:3:443 was blocked.
Connection to 31.13.67.20:443 succeeded.
HTTP Requests
URL
GET https://scontent.xx.fbcdn.net/robots.txt
Response Headers
Cache-Control:private, no-cache, no-store, must-revalidateContent-Security-Policy:default-src blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: 'self' data: 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-popupsDate:Thu, 24 Apr 2025 15:56:25 GMTEdge-Control:cache-maxage=10mExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_fb_responsebytes="AcMMrfLJMo5oL9dPpFAChRN0MLq1TclpNuSccDovQvJA1If1fcgGujVJgK7l"; e_fb_requesttime="AcOjEq_m9QXa9ml7qJG9ttTscYlcLKC1xFiO6ObGosUWHB-h9PqjqszxicYHlJlbo3OpjMBPtw"; e_proxy="AcM_fB-Kbg5co0AnFhzR7_SnnQZfRjsOv55WH3wt9wEvGY1TvY53467EdVu3FLOOUGWQ-bHo83XuR6j1JrU"; e_fb_twtaskhandle="AcN64R_E0nE2dt7uyJapM-9_zfLVGJWwNEXWLBzTAjUvryiKko6GkTLHH_M7dHaKaT4BNab-xD3CQ5Nt0sg49IFRSGxBucZOGuyzbkzYscsQUg"; e_fb_requestsequencenumber="AcP3LPC98ieZLVl4a0ms9goCGfLCyy9X9SKFF1pV6usYM-DOUlsyBYPyGg"; e_upip="AcMDU3SWs_uG1PEjkacN-JmHP8suwHVjLb4zzG6GcRUzJaC0CtZpDyje_H8O1GKy7rKidAznX-o0iVq1z0S5OPVHvhBAAgtoq--adxc"; e_fb_zone="AcMptaoWARpGJahP3QGdPQtUF23_vFECC30aGbXXuXBaN67cxejTePpP9lL8lYwg"; e_fb_binaryversion="AcPvn0MacvfwzD_APMVNcVBeh9tN1OdHQMFsbF9AnomySQCmmwnYlfTWwPb9KG0Y0NGW8NDyh64PGiiD4eTqmlT9gNYMrWAl8-Y"; e_fb_httpversion="AcMeeqgMr7NP818xt8NB6A6HBKS5q8aNbipfzKU017_cG2L0-rP-NgfKMV11"; e_fb_requesthandler="AcOZ8rNqBeJ828gp5GTsfkqnw1pLUkPYw83fFiFx_JIxzBTXs2bDJiQSV6Zvh5RHbEhzdM2GoPk"; e_fb_configversion="AcMUtiu37KfRdqjhOvZoSV63-ha3OTFUlnfEHTzXfW-tYXCvjjx6Cm8RsoxLkg"; e_fb_vipaddr="AcOn1T-jspFcshhOEmonyKVH8SSwRoR3e9BBIx48RduyhvT4JZ44fGhNp8DuytAbLnJUWuLV5WMYYwKrxy9GTtE_b5mrrTP_Ag"; e_fb_hostheader="AcPMq5e0rFcmpEgsN3nMyCc1Z5lrARgRPlUFAhK4Phhhqj1Yrb1LMJ1GCs9JiMaZwMryejDuEELnk3sqZlXt"; e_fb_builduser="AcN3NtZVupkJdrnevfeTNb_pPeQglnMw2--B7zD0UGSJF73FchNG94CV8P7s2RWCvpw"; e_fb_vipport="AcOUkTLXw_GlX9DE94OkzQgKl4EyCHwv0gObsP7nUQ3wtrVNGV7FT3gvvFY9"; e_clientaddr="AcOlbmNd0DrbGnSw01xa33mw2tvgLmxycpCXR2iyseo4kokZR1DSZ0e8DONPN3T4EzIuU1TO188rfmGY1CQh06dCno3NU493uSUi7Di5s0g5hXym", http_request_error; e_fb_requesttime="AcPTsXwc6lskJsdUDM-aaq4da11v2ACLJ8aOogIsB4kWNMJbD_yh12tmruv_4VrHrZ4XsAkPgQ"; e_proxy="AcPAiexPZsSmPe-pUhsS2ZwPkdbHMlw5ANQ4jY4ZunHdxbPtUM_wVNjoLR-ZDVyoH7D699pVDdruNggj"; e_fb_twtaskhandle="AcM9YSgX2PgF4Jjc3InyE4Y4HnJnSWQ7dtfmZhX6MSCYWcpi630jq2kcC_aU7em2J16VOgGii_xxqKSV9CmKmh23hd6ECpq6uvrZ"; e_fb_requestsequencenumber="AcOD6Fd_wh9GtVk12r1ulKYqxtpe6U78ELl1Z8UJtls332rwpI3vVdTPKg"; e_upip="AcOPP8pDYp0xYhDStARCaMOKCSF-8vSCR1PeLk5irOglUB9SKlHq0q16I3cWjfAnEzpNa-O4bHc1KZRIhj1q5Z-AMLbNfoI3XA"; e_fb_zone="AcORMQkFZ1sNGrvGYTw2FmhQql2BKyrnolu6w2RXgG9MT-EVq9qdDHBu6mQN2w"; e_fb_binaryversion="AcN9l9aaaH3GxRoYPZPZqqUKHDtZqN3cfvQ9b4W5l0qukFujo0KUmkBIwXnJA91Cz_AZ9SErLwC4JYeXEcdErrwPxTOltcuOwos"; e_fb_httpversion="AcPYE7-n2vHTvXfvwkHdi0xnUTNPTnHtaTWf6rswOYA6aalmvoYamy-SUE15"; e_fb_requesthandler="AcP47UuYH3Sjl8_r_eo6iWG7afQkD9jL8M4p_d_Gd3FagHTNJW5ZqFnl2iwVxy99mozOCHZN"; e_fb_configversion="AcO7FD4nXD1bzeOFw7gy0kK0KLnkeuLGbHFi_aGfYWMNuPKgBEbHxGFvceZRSg"; e_fb_vipaddr="AcPTCDFDIXWSric5pobN4-RRCUvgT7xH3gmsHVSjUxrFqMA-hkZgav3xgvfkI8ljAftlt4E"; e_fb_hostheader="AcMRYOmGwjcMKN4VXLtaZWo0zllh8nuQkvqjG3GlHnOX2mwW811aaEEkqTa7dtboUCB-cqY4Oz88nEZPuW3Z"; e_fb_builduser="AcM9nzDCvhzKlyUHp5Jx45C9SwoHuoM8c2YTWIO1i_9yVZKIAKJVfZUcsv6cYhHVM7s"; e_fb_vipport="AcOnkAAjA2RD8AE28WNL1DnLqOQZw_mBJSZt-SFAIaAnQFkGjnyM4WjyGVCQ"; e_clientaddr="AcMf6FEXU4xfhn5Tyyf4vG8mukJ-JyxP2jvkoSfj62sEAIQKcfujkuvO96JPeKWsx7xHZudxG16mr-YXucc"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-Debug:keqYWGgSNirzUHGtGsDJAhwDTZ73+pGaxRP2RT/8boOEwJZDJ6kAF7raRD2Ewlyf2vGj95HPDZaZYShqEMafmA==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="G1cNj6E6">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="G1cNj6E6"> 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
AS13335
Resolver IP
172.70.253.179
Resolver Network Name
Cloudflare Inc
Report ID
20250424T155438Z_webconnectivity_NI_19447_n1_o30MPXsdkJPtJpBp
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)