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OK
https://fbcdn.net/robots.txt
Dominican Republic
Country
AS137409
Network
April 26, 2025, 11:29 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 2.1s
Share on Facebook or Twitter
On April 26, 2025, 11:29 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS137409 in Dominican Republic.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
31.217.248.16
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.19.35

TCP Connections

Connection to 157.240.19.35:443 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 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-EDvUTJ7s';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-popups
Date:
Sat, 26 Apr 2025 23:29:45 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="AcPzuDGtTzHChhATTMGU5-Svb-7hXvHHKlpfdKPru-N_hSREMQRIkPtkFO78"; e_fb_requesttime="AcMKjv6WsHnU_nLX5h01FcSOr9_JZfD5unnwZdn7mCUX_DfBwDUahs8SrmXWsPfRc62grfc5bQ"; e_proxy="AcPJwDet72jnkTa2FnoZofrUNa6J4JDLD9TxMNvmnOOuzvi-XpotpW-gZ4go6qv1oNxY6I8u7a5LMFhzp6P9"; e_fb_twtaskhandle="AcMbBx3ExV1MqUaVPlzSgHT3YOHsBW4ExlWqKOTz1o6AgI0-G4GgISssyusjUPU1UzCdOu8eeacNE-18KCi5YSEi64iXCpgqQsRJiX0v5t-YyUA"; e_fb_requestsequencenumber="AcPkQ6XlVmHFJ-HMllV83wFVAwT9qRozfSQKQkTl3kMZamZbUxEAs-tbXj1B6g"; e_upip="AcMNhZVLwR7rC0ftjzpb2W8vOCXDPtTg71BqFk-Rgds19eQQY5yoByQ3iKhJ3OeBPj-T-vkNmYX-X7aj0VAgAd8L3Dzxv4osdhRcQQ"; e_fb_zone="AcN0JZVuwKuq9uoexBpaM_m5uZCEf8J4rYFo3animam-3ZaKLsGeo9YpTD4wM71g"; e_fb_binaryversion="AcNAe6D_HIv_4SodFA8l0aOQDUnwyoOJOJ7vaRYiiMN9mjzqN18K096kT0QISyIrizWAwaU6i1BO-R3E9GkfpRU6jTNEnsjZOoM"; e_fb_httpversion="AcPMTwKJgymH4nzU0dKclZdP9xdiibKZOYk55e4Gm8U9S94gu-iZokp3g54_"; e_fb_requesthandler="AcOVilt6y03FnjNThWB-Md2Gzg8e4c0R2OaWAGilJlZ4VGetvB26eOMv7oIgdfpwjWkRolinOB8"; e_fb_configversion="AcO1MmphXXm00r9ChseNYjTECBfr65BMRoBBIknnnng3j_CCqMU9Xzj6uUyESg"; e_fb_vipaddr="AcMIiM9XSzvkH7gO_90TDG2H_rWwVLCtzeElaA6PQwjCEO3F_LV4qQmH5X9K2CeTzLA-BY3hp8-jMhiOAqwT_f9hQv210i9O8w"; e_fb_hostheader="AcMPyu1tqUsxdbkJpY3nuSHZgdugdexaDBpyho_IZX2RGtS7j6QBF7-XGeNY3WojJsWo"; e_fb_builduser="AcNYINNWN4t7NZFG3ldvhmqAONC02IjSYXywQNuS8cHqtX2J8uGUiSuN4Pb44Z1XhX0"; e_fb_vipport="AcMqkFC8sBTG4GBEDZghFpat3sp-gQT0JhWFxS9Ke0l8XY42oTryJgTtqgVH"; e_clientaddr="AcN0BTqSa5EItseiq3yQV9Jz6cdH1ZDeDAVVmVdG8gjcgELgeUVq0kTD5gBkil1FXW4QQ8oR6GDwJfo4kV9nXWgFEKSwGQxdulBvbP40PUSUg-pT", http_request_error; e_fb_requesttime="AcNWRFkF8pENMRnpsFwWOad6j0iC9G4ZUSo5AcGkrywSBcxh5G0jbdAagaa1Ewp1IEAUJ9GZMg"; e_proxy="AcNrT0zKUeRJlhyZbC1yT4jzN1VG-8DjaAX2dxRNqgNonjKHbdohvHIUiL5ENo8nFZO4aZ98wvBLN7DV"; e_fb_twtaskhandle="AcPBcDjFyM7xEE6-ecF1dsEh2G3tk_nMcyLP1GqSR1vA6DUT17sfsdl6J-DnUIwWCZ-eOZFOR0GKREkhVymLW2ElBfGoXVxi4xPC"; e_fb_requestsequencenumber="AcOIic1HTa7lLVfpaYg4JKmutcko-L1mlQj5D6Ue91yPVhH9adbmPIGz8w"; e_upip="AcO2EtOfWckKis-K7VvVv6dMN_ihrwl8svEnvudnd_KjTbKcb-9epbEIwPq5EFkOGxoJsPD-ZWQJHZT3mDtbBtl6jAeSHyD5wQ"; e_fb_zone="AcML2zk5j_-QtYmCee2-ODaZt01Md-xYGyoS3s5Lw-rQTiv_sBIjv97cwen6ag"; e_fb_binaryversion="AcOFfHphzz6YTCrHmgBXXvOZ6RiFRTSWxkz7pqLBMQ5aCQuLSwutzIONabwyGNJ8yiYpflzx0KoJW6a6BXzmv4OR14ocPUNrSYs"; e_fb_httpversion="AcMMa638gLk_85vtLOrjn-qQK9LNZ-JuiWiKMiaP038OR8JbLreTAV6MIaLH"; e_fb_requesthandler="AcPZm4x3AHPyIi7OVEUYf413A4PbSUGLNasfDUm7Ki7XPFe6mHrbRGydyid7cB5WdTCL0LJpZTu1dNzifGFrHf65"; e_fb_configversion="AcMR1qDYwp8vpE9icHM3e9l9HNNcoEryt7LSqhhS65c0_MokF4cZEfK5R9-Jug"; e_fb_vipaddr="AcPtXFunpHaLd6A5urYr2kjg-SHD55yb0EWOHTW9B6ouMxDdLNDD_qTrDoZkNfzZ-k4rE6sqDg"; e_fb_hostheader="AcPmumkyEsnXmzVIaL7CB3BoYdGghl0WN5B9st7gdpC2sTH3auL_bHef1gDfNw6C2vwW"; e_fb_builduser="AcMiXmM5sMf-EKi09O_nMuGH2ls8Bbtg0lWJGZ3Ij23zgL-jQf2SxhhirOvmAcN49-4"; e_fb_vipport="AcO_D5fR8tE-xauEZArV6xQBd_M3ycaVdlj_BvZ10hW5fJJ-Wu2kRKoeMSuq"; e_clientaddr="AcNSz68vEBNBbqLSva4PxOS1H6uaKoU_ui4W1QVseFmMla6lhiHNUsLdlJxxv8slK8oe00Yjn6JvZNkziw"
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:
UNKNOWN; q=-1, rtt=-1, rtx=0, c=10, mss=1380, tbw=3651, tp=-1, tpl=-1, uplat=39, ullat=0
X-Fb-Debug:
n3ioZ0aoZnrQx8pYoY1oNQ0Gnqn82bgi+x7/J4xVix2gZADnTnXd9gClI5vUolM5vT7EcRR5pHr1F1LxKVOBLQ==
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="EDvUTJ7s">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="EDvUTJ7s">
              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
AS137409
Resolver IP
31.217.248.16
Resolver Network Name
GSL Networks Pty LTD
Report ID
20250426T232819Z_webconnectivity_DO_137409_n1_m8BYBCSfOvWs85Mn
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)

Raw Measurement Data

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