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
Thu, 25 Dec 2025 09:29:59 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_20251210.02_p1&app=25&clss=1&context=eJwN0HlckwUAxvHX7X0fDURkgA5SmO_UhuekTBQW0GAjNfJIt7SPkDgBD1BA8CiFj-KV9lHLO0URlQQ8MSn1o4mVR-adUXjjlHMbh-CR9Pzx_ef33_O4FXfJ62QRStwtwhgfi_Apea2zCL3ozRaL0GWrRRDzLYIPGY5aBMt9i5BI5XUW4SZN8bMKKdTc0yqIAVZhXm-rkEsJ0VYhnbJoBY3of0d4QxhwRwig8EeNCjPps1sUIeTIaVG00oKZrYocuhjWprhOpwxtivP03NameEP7V7cpDtHUSy8UMyhFaFdkUluPdoXQs13RPL9d8ZreHa9UhlJ4jlJppnFPlMpJNN8xQswmxZYw0Y1-Kg4Tf6GYEIM4hlwjI8UX9O-iD8XHlAqjmEUb5xjFHZSQaRRnkuKwUXSj4T8axUhq7R8ttlPIjGgxgvrMjRYH0jJ7tLiGrENNYjxdPG4SK-i7b8xiARVSGT1tNYsOyp8ZIx6gx6qPxFqq7DhSrKKs8XnSEnqYlCdV098n8qQHdL1pl1RBmk_yJR19UblHSqavHHukXDqZVCCV04FZBdJRuvS4QLpB6iN7JQ1did0n3SaP3P2SL_kFFkq9SPdZoaSncTUHpEn0Q2yRdIQeTiuSqul0YZH0K10_WyJVUFrCQWkh1cw-KDXStpIaKZ8uXKiVrpE1vE6Kp8nn6qQEum2tl-6S5_Z6qTspn3SGOx329EAZ9S3zwCC6c74L7lNmsCcW08d5nphA9r1d0UBFz7xwjJJqvDCHOupV8KQOsjfeomPDvHGSIkK8EUPBd30wgjJVvlhM7rG-8KYNC32xjZ4u94WDluR3wwp6p7IbBpPbrO5Q0cuU7nBL7Y5VGjXWU-JQNaptariotESNU9R2UQ3hkhpf7vbDMrqV74dKylrtjyX00uEPhdMfO1r9sZeq1r2NOtoY2QPbaPLIHoin20UBuPBPAK6QzhEAPU1wBWASnZociDPTA3GeakoD0UijOmowno4N03CzBg-TNWgo0-A5LdrTC0spytELo2nWYBkZ9L5ZRij5zpPRk17lylAul3FypYxymrlLRjqdviLjHHX-U4YXtdJrMl2VMYoKqYS8rsnoRmvfyNhI-UO0OED_hWkhGbQ4HK5FGdUla9FMzgVatNCkW1pMpbhDvZFIzaW98ZpGWvpiHD229kUtNXro8JI8vXTwIXmADv3o93wdrtJfdh3uUZlnEM5SlVcQ6qjCOwgP6ZVPEJS-QbghhOJyUShuUlFsGI5Ru2BAxw4GhLobMIrmbDJgPk1Wf4AEqtzwAarIpgzHDHLrEw4VVQ6IQBWdNUbgGmnPR6A_zTZGYh5VbIlE9bVIuCinJhKraKmfEV_TepMRW6mbzQg1uWYZ8YIcyii0k8fnUfClew1RsNPdRdF4Qt4JJqgpMduEVNIWmNCfdu43YR8Nv2BCJNVnmNFCcrEZ_aixxIyXlP3AjJX07aAYbKfy-zG4TPdWP4Kd4p49wjRSja2CP7m9qIKKNg-043tKy7ZjIWnO2aEja8ozxNPsgmeYR_rO1QihBc-rkUM77tZgL12vq0EF2SbW4uj8WvxMT9fWIiGwHkm0yVaPnVQf1oAW6n2iAaqVDhQfdqCU5hqckKc40Y8yUp0oXurEkzVOjFvnxOZKJ-oeOKF_z4X46S4kUdNGF15R7nEXttP90Y34Y0YjvA82Qk0TfJpgj2tC7NQmnIloxsSFzfy4GWPLm5FFu6e0YmhiK37r3IYIuQ0q906bV5ZeQtcHu89F-YsTk21Z8gDbtOSM1LT0QenJGbb0gZlstrSB09NSUzJsKdPigvXBQ4cED9EP0gfHzRnyP7KRslk&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CLedqN222JEDFVtHqwIdPzgE4A&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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