DNS Gurus
Cached · just now
27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; preload; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; style-src; +10 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
accelerometer=(self), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(self), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(self), gyroscope=(self), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(self), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
private, no-cache, no-store, must-revalidate
Expires
Caching
Sat, 01 Jan 2000 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
0
Content-Type
Content
text/html; charset="utf-8"

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=86400
Content-Security-Policy-Report-Only
Other
default-src *.facebook.com *.fbcdn.net *.instagram.com blob:;script-src *.instagram.com static.cdninstagram.com *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'nonce-EH2ByMYm' blob: 'self' https://*.google-analytics.com https://translate.google.com https://apis.google.com https://accounts.google.com 'report-sample';style-src *.instagram.com static.cdninstagram.com data: blob: 'unsafe-inline' *.fbcdn.net *.facebook.com;connect-src *.instagram.com wss://edge-chat.instagram.com connect.facebook.net *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* ws://localhost:* blob: *.cdninstagram.com wss://*.instagram.com:* 'self' https://meta.privacy-gateway.cloudflare.com/relay;font-src *.instagram.com static.cdninstagram.com data: *.fbcdn.net *.intern.facebook.com *.facebook.com https://fonts.gstatic.com;img-src *.instagram.com *.facebook.com *.fbcdn.net data: *.cdninstagram.com *.whatsapp.net blob: *.fbsbx.com android-webview-video-poster: *.oculuscdn.com *.giphy.com *.tenor.co *.tenor.com www.googleadservices.com *.doubleclick.net *.google.com *.google.co.uk https://www.gstatic.com https://*.google-analytics.com;media-src *.facebook.com *.fbcdn.net *.instagram.com *.cdninstagram.com *.fbsbx.com data: blob: https://*.giphy.com *.tenor.co *.tenor.com;child-src *.facebook.com *.fbcdn.net *.instagram.com data: blob:;frame-src *.instagram.com *.facebook.com *.fbsbx.com fbsbx.com data: www.googleadservices.com *.doubleclick.net *.google.com *.google.co.uk;manifest-src *.facebook.com *.fbcdn.net *.instagram.com data: blob:;object-src *.facebook.com *.fbcdn.net *.instagram.com data: blob:;block-all-mixed-content;report-uri https://www.facebook.com/csp/reporting/?minimize=0;
Date
Other
Thu, 25 Dec 2025 08:17:36 GMT
Document-Policy
Other
include-js-call-stacks-in-crash-reports
Origin-Agent-Cluster
Other
?1
Origin-Trial
Other
ArDvqjFKr1fHThlSM8Kkp74sxlOCFTeqYJMXCGqCG/VJmcYlO/0UavmpqPDit2KppDf1THInNpwA36GmtgPOug8AAAB2eyJvcmlnaW4iOiJodHRwczovL3d3dy5pbnN0YWdyYW0uY29tOjQ0MyIsImZlYXR1cmUiOiJDcmFzaFJlcG9ydGluZ1N0b3JhZ2VBUEkiLCJleHBpcnkiOjE3NzY3Mjk2MDAsImlzU3ViZG9tYWluIjp0cnVlfQ==
Proxy-Status
Other
http_request_error; e_fb_vipaddr="AcNKhnnRZC7Gr2T5GTJ4vfvve53Y3qcHsKF0hSMfO9lX-DnSVZuHS8mAVYie19ig-_uGlNFjY85h6vejniuixvBF5qV73jLfRMvDEM92"; e_clientaddr="AcNi68KBz0O6ojtAxNTlL4pgHwEDB5xHOlcWGXGZMa2amCx6nG2aRBBawxKcLUl3nWBjfcz54wMOBx07g8urFmajBsiR3Vx7RCMFltMHqOTR6m3K"; e_upip="AcNoNj3rb9yyYZSShoAPxtpTYFCYrIkKEJrDxwOyiR199RqQjqNEJEU-Yd25MCnlu6u8SwwDsu3Ob9xx0qzxVjhZsDURQWGOqyFBF7eNz0M"; e_fb_zone="AcOIW-ra-dtQDZuPBT-inEh6A2X5DpFotsCQPNQkIBAb1VDq_cYsh2IZ6TjXrvAI"; e_fb_twtaskhandle="AcP6hxrq5DnCGGJFKSY2Hj3Fy-NKtlhCqnivATHqdNwD1obL-QdxVLYC3piqfvzxqPYZerQzMbcBQ_dxG5UKo4MUN1u4Zx5X3cezgQYQrA"; e_proxy="AcPWMiun88BXEAnxsaQMJk9pas7oowG2bRkk04zGy8pBUpXb6FBKPb6UKBEgUurCQ30zlhGFSTUMjywY2K_p", http_request_error; e_fb_vipaddr="AcOWdFAWPqCZOcniItnDG5Vb-Lmf-6IpTV-ZYm239T_xdPTifbFAJc633bW2vJz2HapEiC6s"; e_clientaddr="AcMxAoQGIjks-IPNdm5LGW8Nm1spV8t5OAawHlyHZqw5z8Uv9uOc7ohY6gK9WjbPlAPJj_WkgaOJUCM"; e_upip="AcNKzUWqxs90Yel_UX2ASv8EhDEY0ljc4JcIOb7Zj0OTZbRDFX2Dxva-HY3t5-H_LBRwe4ne99PmqevnQijUZbtUfbv2Nrw0e4R03asA"; e_fb_zone="AcPP4u8_KizmN2EOfYhKsapGZ2q4sEVD3mwfHFomKz4fu9lw1GImkvlVO6tLKQ"; e_fb_twtaskhandle="AcNZQUYntg7Iw08SY62Snpj9k3Ew3yoS-8glj46H1jdnRB60877SgAxirGPu3DmdCVo2B_XCmJi4Ra3SFPCVp5QI-GDkUA5is40Z"; e_proxy="AcMnC-8r9Zcm24XqvPqFGdDsw1uc5xJtC_VhaIrxn-uJEa_SyIFs9FnXusFRV-s0SgZmexmEcx4_PjbW"
Report-To
Other
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.instagram.com\/error\/ig_web_error_reports\/?device_level=unknown&brsid=7587706792582876905&cpp=C3&cv=1031466336&st=1766650656603"}]}
Reporting-Endpoints
Other
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", default="https://www.instagram.com/error/ig_web_error_reports/?device_level=unknown&brsid=7587706792582876905&cpp=C3&cv=1031466336&st=1766650656603"
X-Fb-Connection-Quality
Other
UNKNOWN; q=-1, rtt=-1, rtx=0, c=13, mss=1368, tbw=3540, tp=-1, tpl=-1, uplat=46, ullat=0
X-Fb-Debug
Other
NCUPMSiV2EVpgLSY42y2tDgqqgENNZHUVcAoAmeMT//k85yAhrlzWU6GIgkAI6ZMWNMTVxE1mH0CrmX/OPhCfA==
X-Stack
Other
www

Recommendations

Enable compression (gzip/brotli) to improve performance

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