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, 22 Jan 2026 15:12:53 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_20260114.02_p1&app=25&clss=1&context=eJwN0X1c0wUCx_Gf2-_3pRAiBtNJAvO3siGik8skYQI32TjtqLTc0l7KCVMRBAUExTuFV1Hqqy6r8yF7wENMcmIqlpT2BN6Fmok9nNGhmODkYbANBgz15L5_vP_5_Pd9fQOPh1Q9YBXqxluFZ8OtwvMUussqTKH7-6zCQ-9aBbHaKoST8aRVsLZbhdXU5LIKP9HySTYhn3yRNkGMsgkbH7UJlZSVZhOKqJReo7mxV4X7hOlXhShKvjmgsJChfEiRQO6KIcUIbc4dUVTQ-SS_4gqdNfoV52jY7lfcp8M7_YpPaOWFUcVayhfGFCXknzymECLHFL5NY4p79IfFSmUiJVcolRZadEupXEqb3HPFclLsSxID6fOjSeK3lJ5gFJ8l74JUcZT-u-WPYgcVwCSW0u71JvEDyioxibmkOG4SA-mpz0xiKo3EpoljlLA2TUyhxzakiXH0ijNNfJ1ss81iJp3_1Cy20j_-bhFrqJYa6PaIRXRTdW66eIQ6VH8Se6ktYIHYSaWLq6Rt9OvpKukGXRk8ILWS9plqSU9_aTso5dDf3AelSjqzpkZqoiN5NdJJutBRI_1ImhOHJC1dyvhI-oWCKw9LapoUXStNIf2LtZKBFvUckZbS4wsd0kz6OMMhnaDfsx1SN31Z65D-RYVZx6Qy6ll3TBogqbRHCqb9dT1SNTU390otZEt2SZm0rNElZdEvtj7pGoW81ydNJOWtIIyn4yHBaKCpDcGYQVfPPYR2KokPwVb6c1UIXiDnoYfRT46uUNTTmp5QrKcAgwoh9MUxFRppnByGB6l-ThjOUEpCGNIp_lo45lKJSo2tpM5QI5LeLlNjP91-VQ03bauegNfo8bYJmEmBeROhojv5ExFYMBE7tBq8Ratna9Bt18BLp-o0OEv-8xoIFzT46z8n4RX6uXoS2qh0ZwS20R13BBSeCHwwEoFD1LnrEbhod-pk7KdlCyYjk9odUWj-LQqXqLstCv2kd0fBQC94o7CUzi6LxuerovEV9ZyKxgAtDNBiMdXP0XK7Fr05WvQ3aDFMWw5Owcs03z0FT1PeTBnF9KRFRiKpN8qIpLuVMpSvyjizXUYT5R6QUURfXpLRSEE_yAilEbpH5ssyFlIt1VFoi4wJ9MZ9GbupepYOR-h_STpIRh2OJ-vQQK4cHXzk2azDEOWV6bCBlv6sw0paYJ2KRdRhm4peGgc9HqSjdIoGgvW4QyGheoSTPF2PafRdtR6X6T9OPa5TQ0gMvqHO0Bi4qDUsBr_T3fAYKNUx-FFIxEVHIn6i7BOJyKGLJxPRQo6MJNTTmGBEwDgjEscbsZDW7zFiEy3TzEMW7d0xD1XU9vY8dFLgY8lQUdv0FHTSN6YUtJDuXApiaZ0pFRupdV8qultS4aWKnlTsoLfMJrxL3jwTRimg04QgmuMyIZncyvkYo-CX5kNN1_vnw0nXtqThFoVlmaGh1eVmFJCuxoxY-vCwGR_RU81mpFJfsQVDJB-1YBoN1Flwh8pvWLCd3pmRjveoqT0dF-n6zptw0oqum8gm1XOdiKDv6DIFjnZCRXvjnHifCsudKCNtoxN6-j75Nq6QLb8LmbSupgsbyRDUjQR680Y39tLm4W5U0BVXD1rJvqQXJzf14gu6_UYvPj7twgkqaXRhK2VF92EN7bH34UPqS-rHEOlP90O13Y0NRg_k5R5Mo-ICDxyFHtTT0Zc9uPW6B7ZdHuxt88B1wwPDE15EPO9FNGWu8mINDe724i51HfCi8lMv9lD70wP4fu0Awo4NQEOLwwfhXDGIjJWD-DrFh6xVPuTSkjIff_HhuSYfSimt14d0ijk_hDgaXTeMjl-H0UUHlo8gdvUI_h3kxyORfqTIfsz-bRRzSRX0wNC95ot4uPncjh8UEeKSHHupPN2enVNcUFg0oyin2F4UV8JmL4xbVViQX2zPz14Rb4h_0jBr1hMzDPEr1s_6P54n7dM&build-label=editors.sites-viewer-frontend_20260114.02_p1&imp-sid=CMvLvcy3n5IDFV9IqwId4E0Rjw&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance