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
Tue, 13 Jan 2026 17:16:55 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=eJwNz2tYUwUAxvHT2TkvhSAyQAcqzLOyoWKTMlEgoMlGWpbXLe1REqcgCgYIqJXwKN66PFpZXioMMQnEvCallYmZl8xrGYXiBSf3bTBkoEnvh9-X_7e_9_G-xY9bhMo-FuG1QIswjfw3WoQh9GiLRei71SJIJRYhkIwHLIKlziIsoOoWi3CFZgdbhQxyD7YKUqhVWPqkVSiilESrkE15tJbGDb8mPCKMuCaEUtztdtFMhoJOMYochZ1iFy1L7xIL6UyMR7xEx2I94km6b_OIj2j3Bo_4Lc092y0upBR1j5hOGUKvmEueQb2iMLhXdOf3ig_p2akqVTTFFapUZppyV6WaSfmOcVIBiVtiJG_6fk-M9AslRcVKr5FrQoLUTf-ueFG6Q5kwSnm0eYlR-oJSco1SOon7jJI3jf3OKCVQ1_BEqZeiFiZK8fTUW4lSBK22J0rvk3W0SUqmM4dNUg198qFZKqUyqqJ7XWbJQSXpSVI53VG_JDVTrdcEqZ7yphbLK-lWarHcSH8fKZZv0qWOHXINaV8tkfX0Zu1OOY3eceyUi-hoaqlcTeWLSuUDdPZOqXyZNPt3yVo6P-lr-U_yLdotB1FwWJk8hPSvl8kGmtJULs-kbyZVyPvp1rwKuZF-LKuQf6WslL3ycmpavFdup22VTXIJnT7dLF8ka1yLnEyzTrTIKfSntVW-Tn7bW-UBpLrrgz60z88XVTS0yhcj6drJvqij3Eg_vEuvFPthOtl39UMbVTT44yClNvljCXkZ1PCjx5QAPEEHxwTgKMVHBSCJIq8HYhzlqoPwLn20PAjb6N6aIDhoZUl_rKWna_vjGfJeNABq6skYAO_MAViv1WATLRitQaNNAxcdqtTgGHnOaCCc1eDtr4Kxmq6WBKOW8jaEYCX1OEIgOkPwRVcIdlH9xoFooc0Jg7CNZk0YhGSqqwjF6X9CcZ70jlAYaLorFDPp2KwwfD8_DD9R06EwtNNELy2m0sExWr5q0ZymRVuVFvdpxc4hWEXjHUPwMi16RkEOPW9WEE1BSxUMpgdFClRrFBxdp6Ca0ncoyKYfzys4QT5_KPCnLnpIpgsKJlIZVZL_RQX96YNHCjZTySgdyum_GB3kWB32xelQRS1pOrjJuUyHTpp5VYe55D70JB7SBMtQTKE71qFopnZfPXrIz1-PQFJG6DGMfivR4wL9ZdfjBlX5heM41fuHo4VqAsJxix4EhkMVFI7LQjTOVUTjClVMisFB6hVi4fVYLKL7xGIiLfk0Fvk0S_MCUqj2oxdQT95PxUFNtSPiUU_HjfG4SLqT8RhOi40JWEo1WxLQeDEBLipsSsB6WhVsxHu0yWTEVnItMqKbvOqN8KExLUbEkUM1Hr3k-8Z4BNGNtvGw0_UVibhLASkmaGhBgQmZpCs1YTh9uduEr2nsaRMSqDXHjE5S9pgxjNorzeihgptmrKOPRyZhO1XXJeEc3dhwG3aa03Ab80g9uR4h5N1dDzV9FmHH55RVYMdy0p6wQ0-n4u7hHFkzGpBMi0sbsJQMPo2IomX3G1FIl1qaUEO2Gc04kN-MH-jeB81ICWtFKn1qa8WX1BrThk4aeqQN6nUO7NnnwCF6K9YJZbYTwygn04nyVU7cfd-JKRud-KzWidabThiecyFkmgthlDzfhVTq2OzCA2rY4ULRYRe2U93L7fh9YTsC9rZDQ1MDO2Cf04FJczvwc7wbM5a7UbvCjcnVbuRTYrMbSRR-phMR1L34Pr6a3YXRC7pwyseDgYM9iFc8UPd5fO3DrefQb93q3fNDpBlptjxlhG1eWk5mVvbI7LQcW3ZELpstK2J-VmZGji1j3pxIQ-TzhlGGMSMNkXOWPPc_N5W_3g&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CJ73pcSCiZIDFbVLqwId5NwDIg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance