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
Sun, 21 Dec 2025 08:37:59 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_20251215.02_p0&app=25&clss=1&context=eJwN0GtUkwUAxvHX7X0fCkViMB2kMN-ZDRGaFEnCgjXZSItS0y3tCIkT8AIGCCiVcIwy045dzEsphBgoYl6TUk8mdlLL0sqMmldwct_GRfCS9Hz4ffl__PsODC9_yCbUDbUJLwfZhFcoYINNGEMPNtuE4VtsglhpE4LIeMAm2K7ahAxq6LAJf9C8YLuQTb2j7YIYaheWj7ULZZSeZBfyqJDeo8kRl4QHhAmXhFBKuNGtsJKhpE8RS-7SPkU_rVjcryilM_EDigt0zDigOEW3HQOKB1S9dkDxNc0_e0exiLKFQUUBDYwaVAijBxW9RYOK-_TkTKUyjhJKlUorzbipVM6hIvdksYQUm-NFX_p2T7z4AyXHGsWXKd-WKL5J3qkm8Q6t7jSJH9C_xc-JTWSse05MohyYxULauMwsbqP0ArO4mBT7zKIv7TpgFvfTM9-YRRP1RySJgxS7KElMpMfeSBIj6R1XkriO7DEWMY3OHLaIjfTph1aximqonm71W0U3bV6cLFZQk-p5sZ2cPlPFZiqcWS6tovbMcqmH_j5SLl2jCz0VUiNpX6qU9PS6c4eURW-5d0hldDSzSmqg3UuqpAN0tqlK-p00-3dKWjqX8pV0kXyKqyV_8iurltQUHFYjjSH9qzWSgWa07Zbm0K6UWmk_XV9QK7XS8Zpa6UeaFFEnJdCFE3VSI-Wm75VWUtvSvVI3ba1rkyrp9Ol26TzZEzqkNJp7skNKp4v2Tuky-X_eKY0k5c1hGEr7_P1QT-Pq_RBFl04Nx1UqiPbH2_RiuT9mkWvnI-ii2pYAHKTMtgAsIx-DCv40RA7Ew3RwUiCOUmJsIJJp1-uB2E_Rl4MwmQpUarxN6hQ1RtPHK9XYSrfeVcNNqypH4D163DkCT5DvkpFQ0d3skfDNGYn3tRp8RBkxGrQ6NPDSoToNjtHAGQ2Esxq8-WUw3qE_K4PhpMK1IVhFd90hUHhCsK0_BDupecOj6KCNplHYSnOnjkIaXawNxel_QnGOWp2h6CK9OxQGmuUNxRw6NjcM3y8MwylqOxSGbprmo8VMOjhJywdaXM_Soqtei9tUvGMMVtMU9xi8QEuekJFPT1tlxJF6uYzRdK9MhvJdGUfXyGigxRUy8uj4ORknadivMgKon-6T5TcZ06iG6ijgvIwRtP6BjI1UOVGH3fRfvA6SUYd9CTrUU0eWDr3kWaFDH835U4f5NG7vWERR6tdjkUG9h8biPk21jcMMarKPQzt1--lxl-QJeoynnyr1-I3-culxher9w3GCmgPC0UGNgeG4TveCwqFUh2PTX5NRTb8Lcfi5Ng5_UG1KPA7SoGCEzxAj4oYaMY2WfWZEEc3VPIt0cn78LJrJoUzAIvJ9LAEqck5IRDOdMCfiPOlOJSKClppNWE6Nm01oPW-Cl0rbTHifVgeb8QF9ZDFjC41wmKEh7xIz7pBbOQWD5PfaFKjpStcUuOhycRJuUmC6BRrKKLEgh3RVFkTQ9moLvqJnTltgos58K_pI3mPFeOqus-IulVyzYg19EpWMz6nhajJ-pitrb8BFqS03sIBU05sRQr53mqGiTZEufEG5JS6sJO1JF_Rkz25BGi2tasFyMgxrRSytuN2KUtp2uQ076UJHGxrJMbsdB4ra8R3dWt-O9LBOZNJnjk5sp874LvSR_kgXVGvc2LPPjUP0htEDeZ4H4yk_x4M9qz24uc4D-wYPNjk96LzmgeEpL9IWepFJPRu9uEctFV6UHfZiC_37Qjd-WdSNwL3d0ND0oB64UnuQMr8H3yf2YvbKXjiLezG9oRdFFH6mD5FUMa8fMRn9UA176FbT9rN45FrfF11DQsTZWY5CeYJjQVZ-Tm5eVF5WviMvsoDNkRu5MDcnO9-RvSA12hAdMzF6YkyUITp1meF_CbLSKw&build-label=editors.sites-viewer-frontend_20251215.02_p0&imp-sid=CNKl6tKjzpEDFXpHqwIdnfc8cg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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