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
Fri, 02 Jan 2026 21:42:11 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=eJwNz2tUkwUAxvG37X0fDUHkJoMU5ju1IV4mZaGwgCYbqVlquaUdJXEKXgABAbUUjqJo2lHzglcMMUnETKwo7WRipZillRk1FQSnXLdxcXhJej78vvy__T329y_uaxYq-pmFN_3Nwlvks9UsDKGnRWah_x6zIJaYBX_SnzIL5ttmYSFVt5qFP2hOkEVIpa7BFkEMsQjLh1qEAkqKtwiZlEMbaEL4DeEpYeQNIYRi7nQoTKTL61ZEkiO_W-GmFYvdiny6FN2juEZn9T2KC_TA2qN4Skc39Sg-p3k1DxWLKFXoVWRTz6BehTC4V9GV26t4Qi_MUCqjKCZfqTTR9LtK5SzKdUwQ80hRFC160DfHo8UfKCFSL75Jrklx4kP6d9WrYgOlwSDm0M50g3iAkrIN4mJSnDSIHjT-K4MYR-7weLGXIhfFi7E0bFm8OIrW2ePFzWQZZxQT6dKXRrGWdnxkEkupjKrontskOqhocYJ4iBp8XxNbyNZnkthIOTOKpTVUn1wsNdHfXxdLdXSt85BUS-o3SiQtvWc7LKXQB47DUgGdSS6VqunYklLpFNU0lEq_k-qLI5Karkz9VLpOXgVHpQAKCi2ThpD2nTJJR9Obj0mzaBmtoM-mlktfUP38cqmJvisrl36ka-cqpFrKSDohraTmpSekDtpb0SyV0MWLLdJVssS0Sok0-3yrlETXLW3STfLe1yYFkvKuJ_rRSW8vVNHwKi-MphsX-uM2ZUd4YzW9XuyNt8l-ZADaqfy-DyopudkH6dRH5wtvekb2w7NU-bIfzlBspB8SKOKmPyZQtm8AVtP2lQHYS_fWB8BBa0oGYgM9bxuIMeSxJBC-9Cg1EB5pgdioVmEbLRynQpNVBRedrlDhLPVcUkGoUeH9T4Kwjv4sCYKNcjYFYw09cgRD4QzGAXcwjlDj1ufQSjvjBmEvzZ40CIl0vTwEF_8JwRVqsoWgnbSOEOjobVcIZtHZ2aH4fkEoLlDz6VB00OQ-asygypfVfFajPkWN9io1HtCqw0OwliY6hmAKLRkjI4teMsmIooDlMgbT4wIZyvUyzhTKqKbFh2Rk0ndXZJwnz19l-JCbnpDxNxmTqYwqyOeqjIG05amMnVQyVoNj9F-0BpJeg5MxGlRRa4oGXeRcoUE3zfpTg3nUdXoontAk83BMpwbLcLRQh5cWj0geqcUI-rlEi9_oL7sWt6jKOwznqNEnDK1U6xeGenrsHwZlQBh-F6JwuTwKf1D51GhUUq-gR59n9Ijqp8dkSt-lRy7NVr2CJLJtfwWNZFXGYBF5DIuBL9lGxqKRzhlicZU0F2IRTksNcVhOtUVxaLoaBxflN8dhI60NMuBD2mY0YA8NtBqgItcSAx6SQzkRveT17kQE0K32ibDTzVXxuEt-SUaoaGGeEWmkKTUinA4eNeJTGn_RiDhqyzKhm-TjJoygjgoTHlFenQmF9PHoBOyj6tsJuEy3Nt2Bnebev4P55DutEcHk8bARvrR7lB37KSPPjpWkPm-Hliyp95FIS0vvYznpPJsQSSseNCGfrrU2o5asM1twKrcF39K9LS1ICm1DMu2ytuEgtUW3o5u0X7cDhQ4cP-nAaVqmd0Ke48QIykpz4vhaJ-5udsKy1YndNifa6pzQvehC4gIXkqlzpwuPqeBLF3bRv1M68MuiDvid6ICKpvl3wj63E1PndeL72C7MXNkF26ouTKvuQi4dmuNG-EI3fvLsQazcA1_PvpXuuhoMqPu2cIcyWJyZYs2RR1rnp2SlZWSOzkzJsmaOymazZoxakJGWmmVNnT83QhcxbmzEWN1oXcTc9LH_A_mnshQ&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CMXe86fp7ZEDFQlIqwIdeuM7Vg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance