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OK
https://fbcdn.net/robots.txt
Tajikistan
Country
AS43197
Network
April 26, 2025, 02:13 PM UTC
Date & Time
Websites
Websites
Web Connectivity Test 
Runtime: 1.5s
Share on Facebook or Twitter
On April 26, 2025, 02:13 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS43197 in Tajikistan.

Failures

HTTP Experiment
null
DNS Experiment
null
Control
null

DNS Queries

Resolver:
109.68.232.19
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
31.13.72.36
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f10a:83:face:b00c:0:25de

TCP Connections

Connection to 2a03:2880:f10a:83:face:b00c:0:25de:443 was blocked.
Connection to 31.13.72.36:443 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: '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-Security-Policy-Report-Only:
default-src blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* blob: 'self' 'report-sample' 'nonce-RDPaojKC' 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';report-uri https://www.facebook.com/csp/reporting/?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 14:13:41 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="AcMD81sMQk_7Q8f2abFDWaaBTQnSLxk-C_x3E9czgvp2Q2bBJjkMvD4_U0w7"; e_fb_requesttime="AcMzposh9iKrWnGT1DhyJeeSzXaf-BROFaxCvTMQUXIh1NduY4caPin4jky3WJ26DyaTzCUdDw"; e_proxy="AcN8ru-p9xaeo7YdnreCtfoCLr5HWLEyA0bBXxqLowcNanzbduaEEeyIPbKQwdO-ap9hwHPM86gSCgmW8rt_"; e_fb_twtaskhandle="AcOTodmHqyrPxBDZ_TBNtJX0PzSMG9A1x9osUKIT9D8y8zMzjAMvt7p4-tJhYlDdewHZsysRaZ_LEOb5rrwzg30ivWR1pZ53IlXsjE5a2xCj_IU"; e_fb_requestsequencenumber="AcOQ4Fgahnt2d_a9z1PKnm-tgupXo6Bs25e_q_-8VR5QPsb8aZQxUhzAcOGL"; e_upip="AcMmdyJsDxmw3YGm3Pu1OLZUwiq7fiNdhjOtZ_s3w0_0MSCxchsFn3ax0gZkbWO0IHK-xLq0tfSKrL7Li9maegXLy3cOmaazy3Fr7Q"; e_fb_zone="AcM2vyUTuVpD4SQTkmrJgeAIRK09VISKtKb9X3bYImgm2WJ0vYK-L_VQ41bmf2tf"; e_fb_binaryversion="AcNwA2rQJk07mPBLdpllxru2UjRNehkUVUkN4zzkbrqvdjJ_1i8F7X8S-cGgOsHjMoqW8vbqY-fGOxxrPlY3OACMUVf4bbdmYII"; e_fb_httpversion="AcP8OtAQET1UiFYkscWuELEjS6R5-Z8CrcwwLhPM8x_fdr2XRkYjlkvoEkIu"; e_fb_requesthandler="AcOrXDvJOqXf5loFSWCZOkWVYkE1W_mlmPbJJdHdQqU-33mFRxzslW9dqNC5O34Pmj0IgoaRRKQ"; e_fb_configversion="AcP4GxByE4JbsQkl5EMSQLjX1b4DAMdULLrlgMHk8FCvuPZJlaEdlEQgTnXkoA"; e_fb_vipaddr="AcPAaZD1_G2MNVidpKkiPBwbsAB_FouaCsz6nbB1xkLIU8hoLj2Wbkk6UULOjND_kcBcyavvP382pAKJ6Yu64LYtt8FhgJjPWg"; e_fb_hostheader="AcO56SnYEKLMLa589KFj5-cDZF-DlShCXp8z13O8PI_-btu15SB9SkzaqM2uber8p_x7"; e_fb_builduser="AcMn8W9iMwjHLonf90ko8DfxG_NCzb4UsFtGU9TwDUUO6WAkMvyjQuGRWU2eFRnNTdw"; e_fb_vipport="AcPG7uJKqegl9KNT8-87cosPvqFBBX3ajSr36i8KPR9hApzBrfLMflx-ftl5"; e_clientaddr="AcPeVGkV0pSgMlbaBwb_Ozzo58S8HE2qDjlZFd9rX6BdPqn-DeTQ1SvbivbFd6p4Ptt-mQQOlY8NE4O5qeqcCJIlRqHTLpw81piI_zCCGFvuHGDmng", http_request_error; e_fb_requesttime="AcPeF8M-mHo-xp5cEJd8j1GeWBS8t3X-GsQRSt4d_cphv8kzSllDJ5jcB2bE9by1eMq2BlU0KA"; e_proxy="AcOnb69WROhULkYRBPjDH4MW_n2hw4Ep8oxCdxnqQTBbsZEK8xfeDZepMHm9ERHzOrw9kAYdHhRzRDj4"; e_fb_twtaskhandle="AcPgfPgzpvPceHuyO7RT6ObQjmJr6zy6A1ZHeXFr1YcVHeYINqxL-Oo2i7majq4Vq-07wM83SobQUg3d8-OCkX1M6kIj0mPxxfc7"; e_fb_requestsequencenumber="AcNUDUW3rf31_YKf8TReJGx53smwoe0wVziAtNe-7sVYPd0PfDujCNmToA"; e_upip="AcPwQ9RlLlpYY9sSZX9TKMayEEvTMK_Tu3obnG80tzm8UTR4oamO6bSwi-LDxeyUsDM5xVdlFi_boMlxT1VJ7tbGcA0YlTjLbQ"; e_fb_zone="AcOcXFWl-Cx8p2lXkZoneZSi9QeydHXmVBBD7oz3VY5OfxrmNt35NqzIP3NLng"; e_fb_binaryversion="AcO9_MKsS3tp4gXN0QwLA-edHhSebh_eSpTy-YlABnY7P5LEW4eQzXxU37W-KsqLAtGQWawMrKKyQiyfQ2h5nlFlmDuUJtZBmko"; e_fb_httpversion="AcOQSB2Y3n3CWt8kEaay-IQR0niW0qePiUn_U2ikd7Mw1Ep6h1yTafIZe2pk"; e_fb_requesthandler="AcM8z8HNptbxXBT7ZneCcXcrkaUio3Y0zCInuEoHJrOaoJJPM1cXGpdBD0KDbvrUaRS8rpUVtVL2-SupybG3o5js"; e_fb_configversion="AcMaNP326sKikdv0cFH2H_VG-pO3wMuHvxhahDuhaOe_ZimctOpWhz-pGiua_Q"; e_fb_vipaddr="AcMDbN_YcnOBBMY22QeHa8j8ZYhKbjNKb_uC0qbxkEi42_Nt98t3K9DfQoanN6sZk4naKNk"; e_fb_hostheader="AcOJeE5VBeMq_fdiaXi13LIt0p_va--gZ-PzXmgDj92ufM8ZR8WAKSX-TmGOxB4r6bnZ"; e_fb_builduser="AcO43bk2TeaxuiiiuUZ63SPW-RrTuM9ZJ7Y6XPnIVBSO3ceewwxPxzlECUxwn4PWZJ4"; e_fb_vipport="AcOcJRdDFsXRK51v48C21Y7USegHxZJKxal0FH4KppLWXpctY8EkpqDeMLiH"; e_clientaddr="AcNQwVGBRQmRGP78HfIHSDk_z7yyl990-VNm8b-X_YqVGWz1YBC6-stuh218JkqcgeMke2F-6dEiFMoueA"
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:
GOOD; q=0.7, rtt=112, rtx=0, c=10, mss=1358, tbw=3610, tp=-1, tpl=-1, uplat=65, ullat=0
X-Fb-Debug:
jhIRsqI3kj4v0iylZSiqDrp/utuqcxrCeEaylo+lAbFR+J++1qgAuC9UNDfDIgDtlLHC/Irp9+JuLEvYRC0U0A==
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="RDPaojKC">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="RDPaojKC">
              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
AS43197
Resolver IP
109.68.232.19
Resolver Network Name
Closed Joint Stock Company TT mobile
Report ID
20250426T141232Z_webconnectivity_TJ_43197_n1_xYTezbpkmUoeWwe2
Platform
android
Software Name
ooniprobe-android (5.0.6)
Measurement Engine
ooniprobe-engine (3.25.0)

Raw Measurement Data

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