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
Sat, 10 Jan 2026 07:23:49 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_20251217.02_p2&app=25&clss=1&context=eJwNz2tYUwUAxvHj2TkviSAxQAcpzDO1oWJImSQQrMlGauZ9S3uUxCl4AQMElEp4jDTLHq0sLxmGqAhi3sXULmLlJUsqM2recXIZbOMioCa9H35f_t_-3va-xU9YhMo-FmFyoEWYTv4bLMIgerzZIvTdYhGkEosQSIZDFsFywyIspGqnRfiD5gRbhXRqH2gVpFCrsHywVSiilESrkEW5tIbGDr8qPCaMuCqEUvztVtFMkQUdYjS5CjvETlqxuFMspPOxXWINnYrrEs_SfVuX-Jj2rOsSv6Z5F7rFRZQu9Ig51DWgRxQG9ojteT3iI3p2mkoVQ_GFKpWZpt5VqWZRnmusVEDi5ljJm07si5V-oKToOGkyecYbpG76N_8l6Q5lwCjl0qZlRmk7peQYpcUkHjBK3vTCMaNkoM7hiVIPRS9KlBJoyJuJUgS960iUPiTraJOUTOePmqRa-vQjs1RKZVRF9zrNkotKFidJ5XRH_bLURHav8VId5U4rlldRU2qx3EZ_Hy-Wb1JN2w65lrSvlsh6esO-U06jt1075SI6mVoqV1P5klL5EF24Uyr_TpqDu2QtXZq0W75CvkV75CAKDiuTB5H-tTI5kqY2lsuzKJ9W095JFfJBujW_Qm6g02UV8o-UmbJfXkmNS_fLrbS1slEuoXPnmuTLZI13ysk0-4xTTqEr1mb5Gvlta5b7k-quD_rQAT9fVNHQKl-MpKtn--IG5UT54R16pdgPM8ix60m0UEW9Pw5TaqM_lpFXpBp-1EsJQG86PCYAJykhOgBJtPeNABykqGuBGEs56iC8Qx-vDMJWuvdeEFy0qqQf1tDT9n54hryX9IeaHqT3h3dGf7yv1WAjLRytQYNNAw8dqdTgFHWd10C4oMFbXwXjXfqzJBh2yl0XglX0wBUC0R2C7Z0h2EV1G56CkzYZBmArzR4_AMl0pSIU5_4JxSVqsIeihfSuUETSDE8oZtGx2WE4sSAM31LjkTC00gQvLabR4TFavmtxK02Lliot7lP-zkFYTeNcgzCRljyjIJueNyuIoaDlCgbSwyIFqvcUnFyroJoW71CQRacvKThDPr8q8KdOekSm3xRMoDKqJP_LCvrR-scKNlHJKB3K6b9YHeQ4HQ7E61BFzjQd2sm9QocOmvWnDvOo_chgPKLxlqGYSnesQ9FEvaBHb2r11eMB-fnrEUjKCD2G0c8levxGfzn0uE5VfuH4nur8w-Gk2oBw3KKHgeFQBYWjRojBxYoY_EEVk2JxmHqEOHj1ikNMnzhMoGWfxSGPZmteRArZP34RdeQ9JB5qso9IQB19b0zAZdKdTcBwWmo0YDnVbjag4bIBHipsNOB9Wh1sxAe00WTEFupnM0JDniVGdJNXnRE-NMZpRDy5VOPQQ76vj0MQXW8ZBwddy0_EXQpIMUFDCwtMyCBdqQnD6cs9JuymF86ZYKDmbDM6SNlnxjBqrTTjARXcNGMtfTIyCduo-kYSLtL1dbfhoLn1tzGf1FPqEEKn6Ufy7q6Dmj6PcOALyixwYCVpzzigp1_i76GGrOn1SKalpfVYTpE-DYimFfcbUEg1zkbUkm1mEw7lNeEbure-CSlhzUilz2zN-JKaY1vQQYOPt0C91oV9B1w4Qm_GuaHMcWMYZWe4Ub7ajbsfujF1gxuf291w3nQj8jkPQqZ7EEbJCzxIpbZNHjyk-h0eFB31YBvdmNiKXxa1ImB_KzQ0LbANjrltmDSvDd8ltGPmynbY89sxpbodeRR-vgMR1L30PnbM6cTohZ34yacLCUoX1D5PFP235iKeLPu74XcxRJqZZstVRtjmp2VnZGaNzErLtmVF5LDZMiMWZGakZ9vS58-NiowaPSpq1JiRkVFzl0X9DzWFyN0&build-label=editors.sites-viewer-frontend_20251217.02_p2&imp-sid=CNvhzq-4gJIDFWmILQkdy74QMw&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance