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, 15 Jan 2026 15:09:24 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=eJwN0GtYkwUAxfG37X0PxUVigA4SmO_MhogtukgCwZpspEWl6Zb2KIlT8AIGCCiV8Bhmlj120cxKCDFJwEioKLOLWHnJlMqMmldwct8GQ4aadD78PvzPx-NbGlhxu0Wo97MIT4VYhGcoaKtFmEC3dliEMe9bBLHKIoRQ8gGLYLlgEZZRS69F-IMWhlmFHPJEWAUx0iqsmWgVyikz1SrkUxG9StNjzgq3CFPOCpGUfHlAYSZ96ZAinpxlQ4phWrtiWFFGxxK9ilb6NsmrOELXbF7FLdq72av4jBYfH1EspxxhVFFI3vGjCiFiVOEpHlXcpPvnKJUJlFymVJpp9hWlcj4VO6eLpaTYkSj60td1ieKPlBafJD5F7pkGcYT-LXlUbKdcGMUi2rbaKH5EmYVGcQUpGoyiLz38pVE00HBMqjhK8ctTxRS6-4VUMZZecaSKb5D1QZOYQce-MIlt9O6bZrGaaqiZrg6bRSftWJEmVlK76jGxh-w-M8UOKppTIa2nnqwKaZD-_qpCukitg5VSG2merJJ09Lx9t5RNLzl3S-V0MKtaaqF9K6ulA3S8vVr6ndSf75E0dDL9E-kMBZTvlUIpLKpGmkC6Z2skPc3u3ifNpxLaQJ-m10qf06UltVIXHaqplX6ivMz90jrqXrVfGqCd9d1SFR092iOdJmtyr5RBCw73Spl0xtonnaPAD_qkcaS84g8_aggMQDNNag7AVDp7ZAwuUGFcIF6mJyoCMZcce-5EP9V2BqGRsrqDsJp89CoEUsN-FZrpNjkYd1DjtGAcpJT4YKRR4_NsijsXgulUqArFy-SXHopgentdKHbS1Y2hcNL6qrF4le6xj8W95LtyHFR0PWccfHPH4TWNGm_RsgfV6LKp4aamejW-Je8xNYTjarz4cRheoT-rwmCnos3hWE_XneFQuMLx0XA49lDH1rvQS9sM47GTFswcjww6UxuJo_9E4iS12yPRSTpnJPQ01x2J-fTlgih8vTQK31F3UxQGaJaPBnOocZqGH2hwKVuD_mYNrlHJ7gnYQDOcE_A4rbxXRgE9ZJaRQKFrZETQjXIZyo0yDm6S0UIrKmXk06GTMg6T_28ygmiYbpLplIxZVEP1FHRaxljackvGNqq6T4t99F-iFlKSFg3JWjRTb7YWHnKt1WKI5v-pxWLyNE3ETZppmYTZ1G6dhB6qgw5NNBCgw3W6I0iHMSRP0WEy_VKlwyn6y6HDeWoOjMYP1BEUjV5qC47GJboREg1laDRahQScqE3AH1SbnohGGhWS4HNbEhL8kjCLVm9PQjEtUD-CTLK__Qg6yPfuZKjIPiUFHfSDMQWnSXskBTG0ymjAGmrbYcD24wbsoq7TBriprNuA12hDmBGv01smI94n90ojRsinwwh_mtZrRDI5lTMwSgHPzUAone-fAQedK0nFFQrONEFNy0pNyCVttQkxtGuvCZ_Qw0dNMFBfgRlDJNeZMZkG6s24TqUXzdhE70xNwwfUciENJ-j85stw0KLOy1hCqqc7EE6H6CfyHemAit6LdeBDyit1YB1pDjugo1-Tr6KVrDmdyKBV1Z1YQ3r_LsRT-cUubKG117pQRq293Wgj27weHCjuwTd0dUsPMqP6kEXbbX3YRX2J_RiiiV_1A5ucqGtwooleSHJBXujCZCrIdaFugwtX3nBh9lYX3rO70HfRBf0DboQ_40YUZSx1I4sGt7lxgzor3dj4hRvb6dzjA_h1-QCC9w9ATXNDBuFYNIj0xYP4PsWDees8sJd48HSLB8WU2uPBYxR9bAixNLLqGioXDiNm2TB-9vfirggvUmQvVH63V2-sPoE7vadqIsLFedm2InmKbUl2QW5e_tT87AJbfmwhN1te7NK83JwCW86SRXH6uIf09-mnTdXHLVr9wP_uq9io&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CPDZs-HpjZIDFfZLqwIdyEMXMA&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance