DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
base-uri; object-src; report-uri; +3 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

4 headers
Accept-Ranges
Performance
none
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site,Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
no-cache, no-store, max-age=0, must-revalidate
Expires
Caching
Mon, 01 Jan 1990 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
ESF

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

3 headers
Date
Other
Fri, 16 Jan 2026 03:00:33 GMT
Document-Policy
Other
include-js-call-stacks-in-crash-reports
Reporting-Endpoints
Other
default="/web-reports?jobset=prod&wcrumsspbp=false&bl=editors.sites-viewer-frontend_20260107.02_p4&app=25&clss=1&context=eJwNz2tYUwUAxvHTds6LcREZoIMUxpnZELFFmiQQrMlGWpRabmmPkjgVL6CAoFIJj9csSyvyWiqikoB5waS0m1h5yZSsjEJFxcl9GwwZatL74ffl_-3v3dB_Zz-LUOljEV4JsgivUsBGixBBD7dYhP5bLYJYYhGCyHDEIliuW4Q5VNNmES7T9BCrkEnuIVZBDLMKS4ZahdWUnmwVciif1tLYqCvCQ8KIK0IYJd7sVJhJX9itiCVHUbeih5bN71EU0dl4j6KWTiZ4FKfprs2jeEj713sUX9LMc72KeZQp9CnyyDO4TyEM6VO4l_YpHtDTk5XKOEosUirNNOm2UjmVljrGioWk2BIvetPXFfHij5QSmyC-Qq7xBrGX_i14XrxFWTCK-VS8yCh-Rul5RnE-KQ4ZRW969iujaKCeqGSxj2LnJYtJ9PjiZDGaVtmTxffJOtokptHZYyaxjj75wCyWUhlV050es-igLfNTxF10S_WC2Er1XuPFRsqfvFNaQX8f3yk1UG3XLqmONC-XSDp6s36PlEFvO_ZIq-nE3FKphg4sKJWO0LlbpdLvpD68V9LQhdR90p_kt3q_FEwh4WVSBOleL5P0NKnlgDSVvkgtlw7TjVnlUjN9W1Yu_UTZ6Qel5dSy8KDUSdsqW6QSOnOmVbpE1sQ2KY2mnWqT0ulPa7t0lfy3t0uDSHnbFz50yN8P1TSs2g8j6crp_rhOeTH-eIde2umP18i-dwA6qLwpAEdpbksAFpGXXgV_ekQOxKN0dEwgTlBSbCBS6Is3A3GYYq4GYSzlqYLxDvmkBiOQPloejG10Z00wHLSiZCDW0hP1A_EkeS8YBBXdyxwE76xBeFejxiaaM1qNZpsaLqqqVOMkec6qIZxT463dIVhFf5SEoJ7y14diBd1zhELhDMVnPaHYS40bH0MbFRsGYxtNGz8YaXS9PAxn_gnDBdI5wqCn11xhmEonp4Xj69nh-I5aqsLRSRO8NJhMR8do-K5Ba4YGHdUa3KWCPRFYSeMcEXiRFjwpI5eeMcuIo-AlMobQ_dUylGtknFgno4bm75KRQ99ekHGKfH-TEUA99IBMF2VMoDKqpIBLMgbShocyiqnkKS0O0H_xWkgJWhxK1KKa2jK0cJNzmRbdtLlAix009Q8tZpK7aige0HjLMEyiW9ZhaKUK6FBFnX463CP_AB2CSB6hw3D6pUSHi_SXXYdrVO0fiR-oMSASbVQXGIkbdD8oEsrgSPwuxOF8eRwuU3lqPI5Sn5AAr0cSEOeTgAm06NMELKVp6ueQTvUfPYdG8n48ESqqH5GERvrBmIRLpD2dhChaaDRgCdVtMaD5kgEuKmox4F1aGWLEe7TJZMRWci0wope8Go3wpTFtRiSSQzkOfeT3xjgE07WOcbDT1YJk3KbAdBPUNKfQhCzSlpoQRZ_vN2EfPXvGBAO155rRTXKFGcOps9KMe1TYYMY6-nhkCrZTzfUUnKdr62_CTjOabmIWqSY2IpR-oYvk3dsIFW2OtmMHZRfasZw0p-zQ0a-Jd1BL1swmpNHC0iYsIb1vM2Lpw4ZmbKZld5tRRLVtLagj25RWHFnaim_ozoZWpIe3Yy59amvH59Qe34FuGnq8A6p1DlQccqCKFic4IU93YjjlZjlRsdKJ2-87MWmjE5vrnWhvcEI_yoXQV10Ip7TZLsylrmIX7lPTLhfWHHNhO_37Yid-ndeJwIOdUNPEoC7YZ3QhdWYXvk9yY8pyN-oL3JhY40Y-Jbe6kUKRZ7sRTb0L72L39B5EzenBz74ePDbEgyTZA5VPv9rL-85jwLoND8JDxSkZtnx5hG1WRm5Wds7InIxcW050HpstO3p2dlZmri1z1owYfcwz-qf0Y0bqY2YsGvU_n17Jrg&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CLebyduIj5IDFXBIqwIdB8AX6g&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance