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
Wed, 31 Dec 2025 09:24:34 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=eJwNz2tYUwUAxvHj2TmvhiBxdZDCPFMbKjYpi4QFNNlIzUzSLe0REifgBQwQUCvh8W7ao5XlJUURlUAMRRPTysRKLctLZtQULzjluo2L4CXp_fD78v_29yjpV9THIlT0tQiT_C3CW-SzwSIMoiebLUK_LRZBKrYI_mQ4ZBEsdRYhlWqaLcJlmhFkFTKoY6BVkEKswsLBVmEFpcRbhWzKo1U0ZvhV4QlhxFUhhGJutYlm0hd0ipHkLOwUu2jR3C6xkM5Gd4sX6YShWzxN923d4hPat7Zb_JpmnnsgzqEMoUfMpe4BPaIwsEfsyO8RH9PziSpVFMUUqlRmmnxHpZpG-c4xUgGJm6MlDzq2P1r6kRIiDdIkco-Lkx7Qv0telW5TJoxSHm1aYJS2U0quUZpLYqVR8qCXvzFKcdQ1PF7qocg58VIsDXkvXgqn5Y54aR1ZR5ukZDp7xCTV0mcfm6USKqVquttllpxUPDdBKqPbvq9JTWTvPU6qp7zEInkpNaUVye3099Ei-QZdbN8p15LmjWJZR-_ad8vp9IFzt7yCjqeVyDVUNq9EPkTnbpfIl0h9cI-sofMT98pXyGvFPjmAgkJL5UGke7tU1tPkxjJ5Gn01sVw-SDdnlcsN9F1pufwTXTxZIddSVsoBeTE1zj8gt9HWika5mM6caZIvkDWmWU6m6aea5RS6Ym2Rr5H3tha5P6nueKIvVXp7oZqGVnthJF093Q91lBvhjQ_p9SJvTCHHnqfRSuX3fFBFaY0-WEC99b7wpl6KH56iqpf8cJxiI_2QQBHX_DGGcn0D8CF9sjgAW-nuygA4aWlxIFbRs_ZAPEce8_rDlx5m9IdHZn-s0aixkVJHq9FgU8NNhyvUOEHdZ9UQzqnx_q4gLKc_i4Ngp7y1wVhKD53BEF3B2N4VjD1Uv-EZNNOmuAHYStPHDUAyXSkPwZl_QnCedM4Q6GmKOwTT6MT0UBybHYrvqfFwKNpofG8NEqnqJQ1fNbiZrkFrtQb3acnuQVhGY52DMIHmPacgh140K4iigIUKBtKjFQpUKxUcX62ghubuVJBN351XcIo8f1fgQ130mEx_KBhPpVRBPhcUBNL6Jwo2UfEoLcrov2gtZIMWlTFaVFNzuhYd5FqkRSdN-1OLmZT09WCkUsfhwXhM4yxDMZluW4eiidq8dHhI3j46-JMyQodh9EuxDn_QXw4drlO1dxhOUr1PGJqp1i8MN-mRfxhUAWG4JETh1_IoXKbyidGooh7BgN69DIjqa8B4WvC5Afk0Xf0KUsj-ySuoJ5sqBnPIY0gMfMk-Ihb1dNIYiwukPR2L4TTfGIeFVLs5Dg0X4uCmwsY4rKFlQUZ8RBtNRmyhQJsRanLPM-IBOVVj0UNe74xFAF1vHQsHXVsSjzvkl2KCmlILTMgkbYkJw2nHPhP20stnTIijlhwzOknZb8Ywaqsw4yEV3DBjNX06MgHbqKYuAb_S9bW34KCke7cwi3zfrEcweTyohy99Ee7Al5RV4MBi0pxyQEfWjHtIpvkl97CQ9J4NiKRF9xtQSNuvNWIPXWxuRC3ZpjbhUH4TvqW765uQEtqCNPrc1oId1BLdik7SHW2F52on9lc6cZjeM7igzHBhGOVkulC2zIU761yYvMGFL-wutNxwQf-CG8mz3Uij9k1uPKKVR9zYQnUT2vDbnDb4HWiDmhL92-FIasfEme34IbYDUxd3wL6kA2_WdCCfds3owujULvzs2Y1YpRu-nn0uXb18Dk9XV-2wi8HS1HRbnjLCNis9JzMre2R2eo4tOzyXzZYVPjsrMyPHljErKUIfMXpUxCj9SH1E0oJR_wOheLJt&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CPXWgNvA55EDFfZIqwIdWYYXIQ&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance