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
Mon, 29 Dec 2025 00:38:50 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=eJwN0GlckwUABvDX7X0fDUFkgA5SmO_UQDwmZaKAsCYbqZlHuqX9BMWJeIACAmIp_LxNSy3vPEJUAvFCk1J_mlhemXdG4o1TYLCNQ_BIej78PzzPt-dxO9lhZzuzUNzeLIzyMQufkddas9CN3m42Cx22mAUxzyz4kP6IWTA_MAuJVGY3Czdpkp9FSKbGrhZBDLAI87pbhKWUEGMR0iiTltPgkDvCW0LvO0IART2uV5hIl9OkCCNHbpOimebPbFbk0sWIFsV1OhnZojhHL6wtire0b1WL4iBNufRSMYOShVZFBrV0aVUIXVsVjVmtijf0_lilMpyicpVKE415qlROoCzHYDGHFJsjRDf6ZX-E-BvFhkWKo6i0i148Q65hevEl3V3wkfiEUmAQM2nDHIO4nRIyDOJMUhwyiG406GeDqKfmkBixlcJmxIjR1GNujNiHlthixNVkGWAU4-niMaNYTt9_YxLzqYBK6VmzSXRQ3sxYsZCeqD4Wa6ii7TCxkjLH7pQW0T_Hd0oP6XrDLqmcNJ_mSUE0uWK3lERfOXZLS-nE9HypjApn5UtH6NKTfOkGqQ_vkTR0ZeRe6TZ5LN0n-ZJfYIHUjYI-L5B0NKa6UJpAP40skg7To6lFUhWdKiiSfqfrZ4qlckpNOCBlU_XsA1I9bS2ulvLowoUa6RpZouxSPE08a5cS6LalVrpHnttqpc6kfOqO9nTI0wOl1LPUA33pzrkOeEAZoZ5YSJ_s9MQ4su3piDoqeu6FEppe7YU51Fangie1kb3xDpUM9MYJig7zRiyVTGam0Hs-GEwZKl8spPXZvthKz5b5wkGL8jphOb1X0Qn9yG1WZ6joVXJnuKV0xkqNGusocYAaVVY1XHS0WI2T1HJRDeGSGl_-6IcldCvPDxWUucofi-iVwx8Kpz-2N_tjD1WufRd22qDvgq00cVgXxNODogBc-DcAVyjIEQAdjXMFYAKdnBiI09MCcY6qjwainoa31WAslQzUcLMGNUka1JVq8IIW7O6GxTTU0Q0jaFY_Gen0oUlGOPnOk9GVXi-VoVwm48QKGWU0c5eMNDp1RcZZcv9Lhhc10xsyXpUxnAqomLyuyehEa97K2EB5_bUopP8itJAitTgUpUUp2ZO0aCTnfC2aKDVbi0xat0CLjTThlhZTKO5gdyRS49HueEPDzD0xhp5YeqKG6j2C8Irk3kHoRefzgnCV_rYF4T6VegbjDFV6BcNO5d7BeESvfYKh9A3GDSEcl4vCcZOKRkaghFqFSLRtE4nw9pEYTnM2RiKLJqqHIIEq1g9BJVmVUZhBbj2ioKKK3tGopDOGaFwj7blohNBsgx7zqHyzHlXX9HBRbrUeK2mxnwFf0zqjAVuok9UANblmGfCSBtoNiCKHcihayeOLofCl-3VDYaN7C2LwlLwTjFBTYo4RKaTNNyKEduwzYi8NumCEnmrTTWgieb8Jvai-2IRXlPPQhBX0Xd9YbKOyB7G4TPdXPYaN4p4_xlRSja6EP7m9rISKNvWx4QdKzbEhmzRnbQgiS_JzxNPs_OeYRzr3KoTR_BdVyKXt96qxh67bq1FO1vE1OJJVg1_p2ZoaJATWYjpttNZiB9VG1KGJeh6vg2qFA_sPOXCU5kY6IU9yohelpzhRuNiJp6udsKx1YlOFE_aHTug-cCF-mgvTqWGDC69p2TEXttDdEfX4c0Y9vA_UQ02jfRpgi2vAyCkNOB3diPHZjfy4EaPLGpFFuyY1IySxGX-4tyBaboHKvd3WbecvoePDq2u_VfqL45OsmXJv69Sk9JTUtL5pSenWtD4Z7KypfaalpiSnW5OnxoXqQgf0D-2v66sLjZvT_3-A9rmP&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CPmpn7zH4ZEDFanPzgAd1gQKcQ&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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