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
Wed, 31 Dec 2025 05:06:18 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=eJwNz3lckwUAxvHX7X0fDUHk0kEK850HiMekTBQm0GQjNfNIt7SPoDgRD1BAUCmFj_fVRy3vPEJUEvHCg1I_mlghZopHRg1PnHJu4xA8kp4_vn_8nv8elwud9nUwCQUdTcJYb5PwOXlsMgk96N0Ok9Bpp0kQc0yCN-lOmQTTQ5OQQMW1JuEOTfU1C0nU1N0siP5mYWFPs7CS4qPNQipl0GoaFnxfeEfod1_wp4gnDQojabOaFaFkz25WtNDiOS2KbLoW3qooowu6VsVVemlpVbyjw-taFcdpeukrxWxKEtoU6dTarU0hdG9TNC1qU7ylDyYolWEUka1UGmn8M6VyMi2yDxOzSLEjXHShn46Gi79QTKhOHEvOkVHiK_o382PxKSVDL2bQ1vl6cQ_Fp-vFOaQ4oRddaOhZvRhFLcHRYhuFzo4WI6nXgmixP62wRYsbyDzYIMbRtTMGsZy--8Yo5lIeFdHzFqNopx1zYsT99NTzE7GGrO1HipWUMWGftIz-PrdPekRljfulclJ_liMF0jTrASmRvrYfkFbS-Vm5UjEdmZsrnaLSp7nSbVKdPCip6caYQ9I9clt5WPIh34A8qQcFfpEnaWl89RFpMmXScuozKl8aSD-OyZdO0uMZ-VIVXczLl36lsssFUjmlxB-TllD1vGNSA-0qqJZyqKSkRrpF5ohaKY6mXKmV4umeuU6qIPfddVJXUj5zRUc64e6GIupd5IYBdP9qJzyk9BB3LKVP97ljItkOdkY95b_wQCHNqvbAfGqv9YQ7tZO98B4VDvHCeYoM9UIMFU5jU0iFN4ZRuqcPltKWJT7YRc9X-cBOy3K6YDX1sXbBQHKZ2xWe9DqpK1ySu2KtWoXNlDBYhSqLCk46XaDCBWq9poJQqsJXP_hiBd3N8YWVMtb5YRm9tvtB4fDDnhY_HKTKTe-jlrZGdcMumjKyG-LoYb4_Sv7xxw2qsvqjngLt_tDSRKc_JtPZKQG4NDMAV6n6dAAaaFR7NSZQ4RA1v6tRk6hGfZEaLynzQA8spxH2HhhNcwfKSKOPjDLCyGehjO70ZqUM5SoZ59fIKKY5-2Wk0sUbMq6Q658yPKiF3pLhpoxRlEcF5HFLRhfa-E7GVsoZpMER-i9cA0mnwYkIDYqoNlGDJnIs1qCZJt_VYDrFHu-JBGo63RNvaaSpN8bTU3Nv1FCDWyBek9wvEH3p95xA3KS_bIF4QEXuQbhMlR5BqKVyryA8pjfeQVD6BKFMCMP1_DDcofwx4SikNkGH9u10COuowyiav02HRTRFNRzxZN0yHJVkUUZgNrn0ioAnWftFopIu6yNxizRXIxFM8_RRWEjlO6JQdSsKTsqujsJaWu6rx3rabNBjJ3Wx6KEi51w9XlG7Sj1AduUItJHblyPgQw_qR8BGFZnReEZe8QaoKCHLgGTS5BoQTHsPG3CIhpYYEEV1aUY0k3zUiL7UUGDEa8p6ZMQa-nZADHZT8cMYXKcH657ARrEvnmAGeY6rhB-5vKqEJ23vb8P3lJJlwxJSX7EhkMxJLxBH83JfYCFpXasQSotfViGb9lRU4yCV1VajnCyTanBqUQ1-pucbaxAfUIdZtM1Sh71UF16PZup9rh5YY8fRE3acpgU6B-SpDvSltGQHji534NkGB8ybHNhudaDukQPaD52Im-nELGrc6sQbWnXGid1UMboBf8xugNexBqhonHcjbLGNGDO9EZcimzBpSROsmU0YV9yEDNo_tQXBCS34zbUVkXIrPF07lD64XYrOJesLG9v5iZMSLRlyP8uMxLTklNQBqYlpltT-6dwsKf1npiQnpVmSZsSGaEMGDwoZpB2gDYmdP-h_Hae9DA&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CNGu6v2G55EDFft4qwIdRzAHXA&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance