OK
https://fbcdn.net/robots.txt
Websites
Runtime: 897ms
On April 26, 2025, 05:25 PM UTC, https://fbcdn.net/robots.txt was accessible when tested on AS8781 in Qatar.
Failures
HTTP Experiment
null
DNS Experiment
null
Control
null
DNS Queries
Resolver:
78.100.2.13
Query:
IN A fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
157.240.29.35
Query:
IN AAAA fbcdn.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2a03:2880:f179:88:face:b00c:0:25de
TCP Connections
Connection to 2a03:2880:f179:88:face:b00c:0:25de:443 was blocked.
Connection to 157.240.29.35:443 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 *.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-yYF1hpwv' 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-popupsDate:Sat, 26 Apr 2025 17:25:11 GMTExpires:Sat, 01 Jan 2000 00:00:00 GMTOrigin-Agent-Cluster:?1Pragma:no-cacheProxy-Status:http_request_error; e_fb_responsebytes="AcM6-gEcK61j54Nz2ua67W6vMrMNmXGTc_SUgm4TF95NDozs3aP9gN0JvxGr"; e_fb_requesttime="AcMvfD14tXqRNiHeXhkJ9mVxUEH4ITLD7oY8SCx9XpSJza0TFwRfmTpri0q-whq_T2dkPty7SA"; e_proxy="AcNVz6AZK89pVYClr32Q8nODkJ7hsY04PjG_oi0A3nTGgTzB9qoIxHmQqL4_W5H_TuCknjg4aGxa6L0A-a9R"; e_fb_twtaskhandle="AcOk5lY1o03mHUCKoqdEr2KnzHbM2GNZu1d7C15x4OH9QAA2Sum7NCrAWYgi7A-iGOmEJlP3_YW94Qa6oEKez93wzFoAaa0s9qm3zIep_RBvbFTc-Q"; e_fb_requestsequencenumber="AcMqebYHwMyJgKhNzkbZx7crbJLYUSsqooLQLxkbGmgurF5wuZBTr4FHH1n_"; e_upip="AcPt9vl7IWSU-ix5N6Ph62sfQrTh7WzcbgNcHYYIWIQw_1mMGouFe-v_MGoluCpsnbtmSAVoEC0EAeUrqgTpsPwV9M7dZTmAmHXI"; e_fb_zone="AcNpGXOj8uCkXHCQnq_yM2apbL9x1mg37MoSf1VAeaqKjDFL2HyBw9eF-Sdt5FAV"; e_fb_binaryversion="AcNuzoQqD999oo7sY3Dw7gY1ju-XICaOOtM8tsWa4_9JVwVxRRtydfKh_3II3Pkfn5MbbOFwHA4Oj-U0I1w0UUSGo-6e8Y451_Q"; e_fb_httpversion="AcNRb3b51Ve5EPUyGEIdk3CGbiC1JF42EMvQn01xvPhXtevwkQ9cKbNnVtLQ"; e_fb_requesthandler="AcPjNt7TAlREyTBSdE_1UkNm0Fl1nHlsESqHmTe86ZL1vg6d8gu7Ee2YILokf2sxAHsgHTubkm8"; e_fb_configversion="AcP5VPuRIIyHJtIOJ2buGOejuS8Ba8Dw9C6O3Pp3yl9y0k-NzrtkLGJwmF6vrw"; e_fb_vipaddr="AcPWRRoWdpxccq1Sm9kw2hq6HDWalRlRt6N9xkTLVIyqlifehmg8sfIlo2EYtnTU_xB4MqtMMOfvZWo8KCbNX_-LwEN3nBZerQ"; e_fb_hostheader="AcOg5LMhTLtFtJrq6I967j0nN5d1HprwBzgiSTXhPvso1YIZzpdmXclgnBES7fahkJta"; e_fb_builduser="AcPzlT1e5M5YUQJlwvfdJSYdLaoV4OMsyqCE7K4mCtlc1VWmt9Grwj4QxZEJR82Jm20"; e_fb_vipport="AcNN2I7Fqa45RIcIf_QwKXwC0OrzAjiDSgh83r8wvLmf_Inp89NhvXcQl8oi"; e_clientaddr="AcND1yX5xdaEahKj2VA23j4lbNDc_TPGG41a7eEpezbKZsIEQHqB0GH3yM1ewVmgCsgJ8O72hK6S4Dn71jgxzGvy53oIiRtnNBM6s-2bSjEXnTUsfg", http_request_error; e_fb_requesttime="AcOWqyxR5RdA1dZbs4AIjRyuLZ6H4rKhPKKUdj3VnCVjZypmq45U36zeV1UZayZ8A9Kb0-LSsQ"; e_proxy="AcPV_OgVO-75fcpopNr__5AjkfeqAyli6Y3KD8MV18s6PZ_YnuytRIgaqAMz4Y8olBqaeQnuVn59rsY"; e_fb_twtaskhandle="AcOkLQnmtmaz2CP7uKa4Ca4te2YOylBTA3x59Tnu_s7S3FMlSb8i9qvOSdiqkqUOiYpJ5O_zOK_G4srEen-HxtZ-gsLM5MRbFep3"; e_fb_requestsequencenumber="AcOq9UcrKMqWqeWbFoS0DOo9wpFnDVMxaIqFKvLgbA4h_yLJAGt7Q3Zy1A"; e_upip="AcM1iFDvbHVjEMMpqxO_-QG8ygoPTLuDiUXTXXGSFQxyxTempaZ3ImOTThgtxsWaS7sx3ys1dQaK1V70cSdlT36HvX4KylcPyA"; e_fb_zone="AcNISnUS3Ro5M4jPzcwdc_IqCkfO1eOki4qc88WBvMAawY1U-xN47yUjXmo-SA"; e_fb_binaryversion="AcMoNH9gseaY-d0Dqclkr7haE98PzyMe4OpXjb6GDNyj78SZ1PF2m3k18qT-AOk6RzwmwHIzEAg7Ldss9iAE_XZaGmlxXghe7xo"; e_fb_httpversion="AcMVGXf0wxRjkTphBfreN_XbrDsaL_KS3nC1kQqKPvCA5h3aOdWLhmjj-TIC"; e_fb_requesthandler="AcPjjK2gFJdxurhcp1vFtrTvmK00CSON6oydvD1x-UwWhB6oFmB7vBTxmKrUcm6mEBsA9GnXDiBSed7U3kkRCvn6"; e_fb_configversion="AcMrbdHrT71ueZHzMPteN6L40s6Pu5t6tiw9d5paRxsvNXSCZOnmUlKQ0BnlkA"; e_fb_vipaddr="AcP995PDSpB0n8IUCVcKzfO1bVz2_51xAWj95Ytj2Q2K3Izr7hdWrjFrJXwJcdipFg0rrkUV-Q"; e_fb_hostheader="AcPfnb9Rz1oJLZrdfV1Dm_R5Q2h66HU0n5zgogRE0dJR7XD5rJTVWdi3anPY1uF_u12x"; e_fb_builduser="AcMRQNJ41fNICvHTdgHmm544bkFSzwCDaSNO7KLb6M5Sok87AgKdfV1vAqKHSRta9Cw"; e_fb_vipport="AcPP5kG5DuEWLSGRrH2kP5ThVIIDAaza7pe171cBaG2P7yoMeiFeyn8UU4nB"; e_clientaddr="AcM7c9kmqrfH9PiLFJ3Wtw6DQUlCPwrlElcMI2spcRtelSVmaIiFTIVplduiQIHx_O8PWwZa1G64Cu7W0A"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=2, rtx=0, c=10, mss=1380, tbw=3673, tp=-1, tpl=-1, uplat=115, ullat=0X-Fb-Debug:gFWGuiT0BRYVcG4/8ryWSduNmTbmShgs0mCAx6GV7YuFyywaIeTu/owib5wYsd/OCrT7dME4SY6KlW99E62m5g==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="yYF1hpwv">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="yYF1hpwv"> 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
AS8781
Resolver IP
78.100.2.13
Resolver Network Name
Ooredoo Q.S.C.
Report ID
20250426T172026Z_webconnectivity_QA_8781_n1_nXMhUoXr5WqqY0Bm
Platform
linux
Software Name
ooniprobe-cli-unattended (3.23.0)
Measurement Engine
ooniprobe-engine (3.23.0)