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, 17 Jan 2026 22:22:26 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_20260112.02_p3&app=25&clss=1&context=eJwN0WtYkwUABeDP7fsOhSBxmQ4SmN_KhohNrCSBgCYbaZFpuaU9SuJUFMEAwUspPIaZZY9dTNPygqgkYiRUlPpoYom3vGck3nFyGWyD4YaadH68P875eY5vccCWx8xCVX-zMCHELLxJgWvNwhB6tMEsDPjGLIhlZiGEDPvMgvm6WZhN9XazcIGmhVqEHHKHWwQxwiIsfMoilFJmqkXIpyL6iMZEXxYeEYZfFiIo6VaXwkT64h5FHDlKehQeWjzPoyih4wlexTk6kOhVHKV7Vq_iEe1a7VX8QDNO9CrmUo7Qpygk7-A-hRDep3Av6lM8pFGTlMp4SipRKk008Y5SOYUWOcaIxaTYkCD60q97EsTfKS0uUZxArnEpYi9dWfqyeJtyYRCLaN0Cg_gdZRYaxHmkqDaIvvTizwYxhTzRqWIfxc1NFZPp6fdSxRj60JYqfkqW541iBh3_ySg20lefmcRyqqA6uusxiQ7aMC9N3Eq3g14R26nJZ5zYTEWTtkjL6Z9ftkg36Fz3VqmRNK-XSTp6t2m7lEUfOLZLpbR_TrlUT7uzy6V9dOJ2uXSe1D_ukDR0On2ndIn8S3dJKgqNrJCGkO7tCklPE9t2S1NoKa2g79MrpR_p5sxKqZUOVlRKf1Be5l5pCbXN3yt10caqNqmMGhrapbNkSbJLGTT1iF3KpEuWDukqBWzqkAaR8o4f-lN1gD_qaGidP0bQ5aMDcJ0KYwOwjF7bEoC3yLbjCXRSZUsgamhOWyAWkI8-CAHUTw7G41QzOhj7KTkuGGlU8y4zxV4NwRgqDFJhGanSVQinL5aosJHurlTBQcvLBuIjeqZpIJ4l3-xBCKL7OYPgmzsIH2vU-JxmP69Gq1UNF9VWqXGAvMfVEE6o8f62UHxIF8tC0URFq8OwnO47wqBwhuE7Txh2UPPaJ2GndSmDsZGmjhuMDLpUGYGGfyNwmlqbItBJOkcE9PSWKwJT6MDUSByaFYmj1FYbiS4a76PBJKoZreEGGtzM0qCzToN7tHT7EKygsY4heJWyn5VRQC-YZMSTaqGMcHpQKkO5Usb-VTLqad5WGfl08LSMI-T3l4xA8tBDMp6RMZ4qqIoCz8oYSGseyVhHZSO12E3_JWghJWpRnaRFHdmztHCTc7EWPTTlohYzyF37FB7SOPNQTKTblqFoJ4-kQx_tgQ611OWvw30KCNQhhOThOgyjY2U6nKG_bTpco7qAKBym5sAo2KkxOAo36UFIFJSqKJwX4nGyMh4XqDI9ATXUJyTCp18i4vsnYjwt-DoRi2iq-iVkUtMXL6GZfJ9OQhCNFpKRRE3Dk9FMhw3JOEvao8mIpvmGFCykxg0paD2bAheVtKXgY1oRasAn9LnRgG_IlW1AL_k0G-BHo-0GJJFDORZ95P_OWKjoWudY2Ojq0lTcoeBMI9Q0u9iIXNKWGxFNm3cZsZNebDAihToKTOgheY8Jw6iryoT7VHzDhFX05Yg0bKL662k4SddW34KNprfcwkwKeqMZYXSMzpBvbzOCaH2MDd9SXrENS0hzxAYdnUq6i3NkyWlBBs0vb8FC0vu1Io5Kb7RiDS2-14oSOmdvQyNZJ7dj36J2_EZ317Qj-4gdBZQZ2YE59LW1A5upI6ETPaT7pRNY5cCeagdq6b1EJ-RpTgyjglwndq9w4s6nTkxc68T6JifsN5zQP-dC2JsuRFLGLBfmUPc6Fx5Qy1YXVv7kwia68moXTs3tQvDeLqhpUkg3bNO7kT6jG4eS3Zi8xM0f3Hij3o0iSm13I42ijvcghnrn38O2aR5Ez_bgTz8vwsK9SJa9COr_WNn66pN4osFxKjpMnJxlLZKHW2dmFeTm5Y_Izyqw5scUsrPmxczKy80psObMnB6rj31BP3Jk7Ah97PQFo_4HflTWng&build-label=editors.sites-viewer-frontend_20260112.02_p3&imp-sid=CMX7h6TOk5IDFV_fzgAdoRIhIg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance