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
Tue, 13 Jan 2026 09:20:33 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=eJwNz2tYUwUAxvHjds6LIkgM0EEK8yxtiChSJgkENNkIzVLTLe1REqfgBRQQUCvhUUpNe7SylFRsYhKIeasou4qZl0xNy6gpKjiBAdtgCKhJ74ffl_-3v_fVQWX9TUL1QJPwcqBJeIX8t5qE4fRoh0kYtNMkiFaTEEgJR02Cqd4kLKLaVpNwheYGm4Us8gwzC2KoWVj5hFkoofRks5BLBfQOTYy4JjwijL4mhFLC7Q6FkaKKuhQx5CzuUnTTqiXdimI6G9ejuEzfxfcoTtE9S4_iER3Y1KP4guaf61UspiyhT5FPPUP7FMKwPoWnsE_xkJ6aoVTGUkKxUmmk6XeUytlU6JwoFpFiR5zoTd8cjBN_ppSYePFlcqcmib3075rnxQbKhl4soO3L9eJuSs_Xi0tIcVgvetOzX-nFJOqOSBb7KGZxsphII1Yki5G03p4sbibzeIOYRme_NIh19OF7RrGcKqiG7nYbRSdZl6SIldSgekF0kM0rVWykghll0lpyZJRJnfT312XSTbrcuVeqI81LVklHr9v2SZn0pnOfVEInMsqlWqpcWi4dpXMN5dIfpD6yX9LQhamfSX-Sb8kBKYiCwyqk4aR7tUKKouktldJsWkGr6POpVdIRurWgSmqm7yuqpF8oJ_2QtJpalh2SOqi0ukWy0pkzDukSmRNapTSac7JVSqc_zW3SdfL7pE0aQso7PhhIh_18UUMja3wxhq6dGoR6yo_2w1v0YpkfZpJ9_2Nop6omfxyjjBZ_LCevKBX8qJ8cgAF0bEIATlBiTABS6PPXA3CEoq8HYiLlq4LwFr2_OgildPftIDhprXUw3qEnbYMxlryXDoGK7mcNgXf2EGzUqLGNFo1Xo9mihpuOV6vxHfWcVUM4p8YbnwZjPV21BsNGBZtCsJbuO0OgcIVgd3cI9lPj1sfRStuThqKU5qQORRrVV4XizD-huEANtlA0kc4Ziiia6Q7FbPpqThi-WRiGH6jleBg6aLKXBjPo2AQN3zVwZGrQXqPBPVqzbzjW0STncEyhpWNl5NEzRhmxFLRSxjB6UCJD-baMExtk1NKSvTJy6fsLMk6Sz-8y_KmbHpLhoozJVEHV5H9JxmDa8kjGdrKO06KS_ovTQorX4nCCFjXUmqmFh1yrtOii2Ve1mE-e40_gIaWaRmI6NZhHwkFW6FBJHb463KcB_joMInm0DqPoV6sOF-kvuw43qMYvHD9Ro384WqkuIBy36EFgOJRB4bgsxOJ8VSyuUNXUOByjPiEeXv3iETswHpNp-UfxKKQ56ueQTrb3n0MjeY9IgIpsoxPRSD_pE3GJtKcSEUHL9ElYSXU7ktB8KQluKm5JwkZaF6zHu7TNoMdOci_Vo5e8GvXwoQmteiSQUzkJfeT72iQE0Y32SbDT9TXJuEMB6QaoaVGRAdmkLTcggvYcMOAzevaMAUnUlmdEF8kHjRhFHdVG3Keim0ZsoA_GpOATqq1PwXm6sek27DSv6TYWkGpaI0LIu7cRKvo40o5dlFNkx2rSnLRDR6cT7uI8mbOakEbLypuwkqJ8mhFDq-41o5gut7agjiyzHDha6MC3dHeLA-lhbcigjyxt2ENtce3oIt3X7VBtcOLgYSeO04p4F-S5LoyivGwXKte5cGezC9O3uvCxzYW2my5EPe1GyCtuhFHaQjcyqHO7Gw-oaa8bJV-6sZPqp3Tgt8UdCDjUATVNC-yEfV4nps7vxI-JHsxa7YFtjQfTaj0opGSHBykUfrYLkdS77B72zu1GxKJunPbpQaLcA5VP_1u7dpzHYzWlfb39QsRZmZYCebRlQWZedk7umNzMPEtuZD6bJSdyYU52Vp4la8G86Kjo8eOix00YExU9b3n0_-rxyNc&build-label=editors.sites-viewer-frontend_20251217.02_p2&imp-sid=CNGJvoeYiJIDFUlLqwIdzmQ6sg&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance