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OK
https://web.facebook.com/robots.txt
Germany
Country
AS8422
Network
December 03, 2024, 05:57 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 323ms
Share on Facebook or Twitter
On December 03, 2024, 05:57 PM UTC, https://web.facebook.com/robots.txt was accessible when tested on AS8422 in Germany.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
81.173.194.69
Query:
IN A web.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.27.18
Query:
IN AAAA web.facebook.com
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f03f:12:face:b00c:0:2

TCP Connections

Connection to 2a03:2880:f03f:12:face:b00c:0:2:443 succeeded.
Connection to 157.240.27.18:443 succeeded.

HTTP Requests

URL
GET https://web.facebook.com/robots.txt
Response Headers
Cache-Control:
private, no-cache, no-store, must-revalidate
Content-Security-Policy:
default-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'wasm-unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com 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/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://web.facebook.com/csp/reporting/?m=c&minimize=0;
Content-Type:
text/html; charset="utf-8"
Cross-Origin-Opener-Policy:
same-origin-allow-popups
Date:
Tue, 03 Dec 2024 17:57:57 GMT
Expires:
Sat, 01 Jan 2000 00:00:00 GMT
Origin-Agent-Cluster:
?1
Pragma:
no-cache
Proxy-Status:
http_request_error; e_proxy="AcKl_m72NkXXvHwPA7eawCx9hLibhFXfEylofyD_pM1ltOlSM2IzpTatOXjTOUBkBeDofTMisK9XTNakfEKV"; e_fb_binaryversion="AcLVSvKP-7QvZlxSiBVsO9aDBOy-5TAPPr-_8g2qP8jqIjLhZJhKlplerjz1FGEU_C-0NBMl94wKUFNxQIRIYSP_6WYtKfOWVwg"; e_fb_httpversion="AcJkS64aZfVpcgpdA0c7YreGFOim5V6vUFX5MqAdA0m7bSE6_uh0Im117_X1"; e_fb_responsebytes="AcLXKz1ERp5k52t_WURJynMybhLaVQTCcYp7IALOn-xEnfHPDnarfbT5UkF3"; e_fb_requesttime="AcKLLsvUckK1m3RakQWzqk7Xs3be-lY7SIGxm7nH7mAeIllanvQX82gOR1jAYb1UFLHkLoSOSg"; e_fb_requesthandler="AcKjJStDFhn21lv8h1Eri2Z8-PJLg3s-t4zyIaejXkzrqpAlyxrWbiaKQ6j30yyXeIOXGxc4Fs4"; e_fb_hostheader="AcJ8gALRhW8v-xWD3OHVw_lZrJ9zD8UWVhOMWQOhLkLPUmwbjkFi5u0JABuZJp-PwwmqMTvfqWyvNg"; e_fb_requestsequencenumber="AcLeDbuKz2X97qt8aQCVg289Sng0asXr1Ob7T3IQiLl45HvHbmAGKWwKx2H3"; e_upip="AcJsWc2Ut9iVrdzsaiC0T4yy2hy-fxPInT7BomFWBqrr3bmOs2hJC6GqTIvxn17-XI-35ZMtV8x4O0vlUzPLZxA-Dd0VPypyXEFAnA"; e_fb_builduser="AcL1T06W-tVHHFtoF5tklZQ01zKlSr3yfI8-vB7LvGqq9La8nhYB-nYbYEi0n13MZ58"; e_fb_vipport="AcK4UrqOXBhpf-xQxP1iNISR1baUsrm_Ox2t5h4lxp68LMpzh4cOxJg0ctKI"; e_clientaddr="AcIwJiZMbq8sOJJNxWi7oA37yIVE3hLg5klmnWGHTk_rKhzHyKLGFffQUwO1V_QRp9uyHNYKz-8Upe-X93hiuz3tnh3pix--vaqs61K242Y8Yb0JeQ"; e_fb_vipaddr="AcJR-wv5RVtP2gAcUeAWk623SPNum71MXE2Rk5PDh8agqPgsKsO3c1TYoug3v_bsbGErcmOKh3WFqIArk8Hf2tUMZseuM0ToaQ"; e_fb_configversion="AcKxKxa05lZcaJGnGggTNiCzcBs06m-KofHxlgjBgybp1p3h8ZkSLLBfzZBP1g", http_request_error; e_fb_configversion="AcId0kR8LRhOo2_YAqXsocMzlDRSrumaqz0FClGFlyRhoMigxp9-lyLVY3deZw"; e_clientaddr="AcK1gRGnlNZXWW-7oZkJMdS7BGJ0nof08_O8U5yx3J12ugCgIdIa4spelOLdqRxFOpfDe1lrZTyHKfkurQ"; e_fb_vipport="AcKlXl5BJFWKsh3n8yAIWvY3wMbwc9Ri5-VHyMnacx23uczccy8BasjKTgzs"; e_upip="AcIPx38xFSQz5osQK0DpVPlj2vjAwUzhpxj3lwvHSQlMQt7Rkp_iut_rmttS2BgUC30sBxGhM_gciHg2kT92XpS8bLcna3TWyw"; e_fb_requestsequencenumber="AcIKu3DaLi7sFAnsTk1xcrk3hRDo8XxxWZD0tksOit1ggvIrJUlkIzVqlQ"; e_fb_hostheader="AcJ6Tp11vD4VAx7aHJOJeTPDd8RY1KiAdyrr8tB2RM1-JZ3qVVIrNVAM2dYdD1rrxilEu7skVIBKVA"; e_fb_vipaddr="AcKNIVGYvQzhWqq_Gr6Lhd9QbdKZpGg0Hdr-RqLj2gbVk5X3BUA6rz079Q2BgKQaqs-eGObA9g"; e_fb_requesthandler="AcI9DnwgSy9aLflyR8hzdl5vrRBrOO3t-dtjpyWzEC9joaHwa2VvnyKNGHNVlBZcvG6exw7rXQ"; e_fb_requesttime="AcKTplAQQE0xuvvj4MuiY9mqoTWdc_SSdvsg41uUcb8MN5dX4duhVjCkNCO2Te3X3egIMuSEbg"; e_fb_builduser="AcJZwg_qaHvmhtUdSe4tHNiR7RyUlXc7XEPuaTpiiCR7zfLtWYWur09eYq7kLiWqyEI"; e_fb_httpversion="AcLGYVWFI-NBlJEAxf2kV5ZIJKPBHJtNrpKgL4NyxPKMfG-rkt7Qjp70TJSf"; e_fb_binaryversion="AcLy-U8LCIVya3fbLgY0BAKr46LKqV92UMeRY74aiS62KsVeNAxHT0Iv9XwplhYk4866eOKu4nHuKqy7qCqK_Qis-aGu81gFsko"; e_proxy="AcIf8_mcgG_YosrV7Gnp808jUX58VxbBd4DGwEMNPBCPMcfTaGZhzEyarhEFvZ_EsUhXmJrkDvx2hCE"
Report-To:
{"max_age":2592000,"endpoints":[{"url":"https:\/\/web.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":259200,"endpoints":[{"url":"https:\/\/web.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7444246385658599391"}]}
Reporting-Endpoints:
coop_report="https://web.facebook.com/browser_reporting/coop/?minimize=0", default="https://web.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7444246385658599391"
Strict-Transport-Security:
max-age=15552000; preload
Vary:
Accept-Encoding
X-Content-Type-Options:
nosniff
X-Fb-Debug:
xvRKKbpYJY20AGx1D6jZ6MFoDBweOwuZU6trOLwt8nb+zM9VUc+PmRQ0nzgMTp/noo7BnvgA1cQQ7WLqMcgjHw==
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="UBXoeNiw">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; 2024 &#183; <a href="//www.facebook.com/help/?ref=href052">Help</a></div></div><script nonce="UBXoeNiw">
              document.getElementById("back").onclick = function() {
                if (history.length > 1) {
                  history.back();
                  return false;
                }
              };
            </script></body></html><!-- @codegen-command : phps GenerateErrorPages --><!-- @generated SignedSource<<f06de9d674e466d31c38de4e1e683a0e>> -->

Resolver

Resolver ASN
AS8422
Resolver IP
81.173.194.69
Resolver Network Name
NetCologne Gesellschaft fur Telekommunikation mbH
Report ID
20241203T175744Z_webconnectivity_DE_8422_n1_vbMo9UKZn7pPWwDt
Platform
android
Software Name
ooniprobe-android-unattended (4.0.0)
Measurement Engine
ooniprobe-engine (3.23.0)

Raw Measurement Data

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