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, 25 Dec 2025 08:00:55 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=eJwN0HlckwUAxvHX7X0fDEHi0kEK853ZENRJmSQsoMlGWuSRbmEfQXECiqCAgFgJH4_Mjo8dmlkKIiqKeOFBqR9NtDwypTIj8QQn9zYOwSPp-eP7z--_53E9MbCov1moGGAWpviYhXfJc71ZGEbPNpmFgd-ZBbHELPiQ_pBZMN82C8lU3WoW_qTZfhYhnbqGWgQxwCIsHW4RVlNSjEXIolz6mCYEXxeeEUKuCwEUea9DYSJdQbcijOyF3YoeWrawR1FIFyJ6FTV0Qt-rOEsPrb2KZ7RrXa9iP829-EixgNKFPkUO9Q7pUwhD-xRdeX2Kp_TydKUynCILlUoTTbuvVMZTnn2CWECKTRGiK_24N0L8mWLD9OIUck6KFh_RjeVviPWUAYOYSxsWG8QtlJRjEBeS4oBBdKXXjhrEaOoJjhH7KGxBjBhFLy6JEUfRKluM-BlZxhnFRLpwxCjW0jdfmMRSKqMqetBjEu20aWGsWEz1Xm-KLVTnMklsoNzpRdIKuptSJDXRP8eKpDtU01ks1ZL6nRJJS3Pqtkup9KF9u7SajqeUStW0J61UOkQX60ulP0h1cIekpstxO6Vr5L56l-RLfoFl0jDSvlcm6Wha8x4pnnbHlUsH6e68cqmJTpaVS-eo5nSFVEuZSfukfGpetE_qoM0VzVIJnT_fIl0lS2SrlEizzrRKSXTN0ibdJI_v26TBpLzvhgF0wMMdVTSiyh2j6frZgbhNOaEe-IjeLvLADLLteB7tVN7oiUpKafbEYnLRecGD-sneeI4qx3vjOEWFeSOWds_xxkEKvemDCZTj5YuP6Kt8X2ymB2t8YacVJYPwMb1UNwhjyDVtMLzocfpguGYMxidqFb6k5HEqNFlVcNLhChVOUO8FFYSLKnywzQ-r6K8SP9RR7jp_rKDHdn8oHP7Y0uOPHdSw_gW00oboIdhMsyYNQSJdKw_A-X8DcJnq6wLQSFp7AHQ0wxmAeDo6KxCn5gfiLDUfDkQHTXZRYzpVjldzuxp3U9Vor1LjIS3fPgwraaJ9GN6itDEysulVk4xw8l0qYyg9WS1DuUbG8bUyqmlhsYwsOnlZxhly-12GJ_XQUzJekTGZyqiCPK_KGESfP5OxgUrGarCH_ovQQNJrcCBSgypqTdWgixzLNOimtHwNllD8XxrMpYT9w5FMXYeH4ylNMo_ANKq3jEALdbhr8ZjkEC1G0q8lWlyhv21a3KIqjyCcpgbPILRSrXcQ7tITnyAofYNQI4TjUnk4_qTyuAhUUp-gh0s_PcIH6DGZFm_UI49mqV5HEtV99ToayKqMxAJyfTESXlQXEoUGOm2IwlXSnI1CMC0yRGMp1W6KRtPVaDipsDkan9BKPwM-pS-NBnxHg6wGqMiZZsAjcmkwwI3syonoI_f3J8KXbrVPhI1uLo_BffJOMkJFyQVGZJCm1Ihg2rrLiJ302nkjoqkt24RukveaMJI6Kkx4TAV3TFhLX4-OxfdUfTsWl-jWunuwUULjPcwjr6kN8CfXRw3wom9H2fADZRbYkE_qMzZoyZLeiERaVNqIpaRza0IYLXvYhELacrMZO6imtRm1ZJ3ZgkN5LfiJHnzegqTANqTQRmsbtlJbRDu6SXusHW5r7dh7wI7DtETvgDzbgZGUneHA3pUO3P_MAct6B76tc6DtjgO6V5xInO9ECnVucOIJrTnixEa68VYHflvQAe99HVDRDJ9O2BI6ETe3E6eiujAzv4sfd2FqdRfyaNvsHgQn9-AXt15Eyb3wcut_7FblRTxfcPBcsdJfnJlqzZVDrPNSszMys0ZnpWZbs0blsFkzR83PzEjPtqbPSwjVhY4bGzpWN1oXmrB47P9BPbvi&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CL33uOmi2JEDFbV4qwIdBXcXVg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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