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, 14 Jan 2026 22:07:15 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_20260107.02_p4&app=25&clss=1&context=eJwN0GtYUwUAxvHjds5LIYgM0EEK8yxpiOiiTBIIaLIRFpmWW9qjKE7BCyggeKmERzEz7dHMQssgRCUR80JF2VUs7yndjMIrOIEB22DIUJPeD78v_49_b-eQsofMQs1gszA10Cy8TP5bzcIoelBqFobsNAtihVkIJMNRs2C-ZhYWUn2HWfidZgdbhGxyj7QIYqhFWPGoRSihjGSLkEeF9BZNirwsPCCMvSyEUsLNboWJ9EW9ihhyFPcq-mjV4j5FMZ2J8yga6Nt4j-Ik3bF6FA9o_yaP4nOad7ZfsYiyhQFFAXlGDCiEkQMK98oBxX16YrpSGUsJxUqliabdUipn0krHJLGIFKVxojd9fTBO_IlSYuLFqeRKTRL76d81z4rNlAODWEg7lhnE3ZRRYBAXk-KwQfSmp780iEnUF5ksDlDMomQxkUYvTxajaL0tWdxMlglGMZ3OfGEUG-n9d01iJVVRHd3uM4kOKl2cIpZTs-o50U5NXqliCxVOL5PWkj2zTOqhv78qk65TQ0-51EiaFyskHc1t2iNl0RuOPVIJHc-slOrpwJJK6Sidba6UfiP1kb2Shi6k7ZP-JN-S_VIQBYdVSaNI92qVpKdp7QekmbScVtFnadXSEboxv1pqo--qqqWfKTfjkLSa2pcekrppV027VEGnT9ulS2RJ6JDSadaJDimD_rR0SlfI76NOaTgpb_lgMB3280Udhdf5YhxdPjkE16gg2g9v0gtlfniFbHuHoouqW_1xjDLb_bGMvPQq-NEgOQAP07GJAThOiTEBSKHP5gbgCEVfCcQkKlAF4U0anBaEAHpvdRB20e0NQXDQ2opheIseaxqG8eS9ZDhUdDd7OLxzhuNtjRrbaOEENdqsariotkaNb8lzRg3hrBqvfxqM9fRHRTCaqHBTCNbSXUcIFM4Q7O4LwV5q2foIOmhH0gjsolmpI5BO16pDcfqfUFyg5qZQtJLOEQo9veIKxUz6clYYvl4Qhu-pvTYM3TTFS4PpdGyihg80sGdp0FWnwR1as2cU1tFkxyg8T0vGy8inp0wyYilohYyRdK9EhnKDjOMbZdTT4nIZefTdBRknyOdXGf7UR_fJeFHGFKqiGvK_JGMYbXkgYwdVPK7FAfovTgspXovDCVrUUUeWFm5yrtKil2b-ocU8ctc-ivuUag7HNGq2hMNOg6DDw3SQaqnbV4e75OevQyDJY3UYQ6cqdLhIf9l0uEp1fhH4kVr8I9BBjQERuEH3AiOgDIpAgxCLc9Wx-J2q0-JwjAaEeHgNikfs4HhMoWUfxGMlzVI_gwxqeu8ZtJD36ASoqGlsIlroR0MiLpH2ZCIiaakhCSuosTQJbZeS4KLi9iS8TeuCDXiHthkN2EmuJQb0k1eLAT40scOABHIoJ2OAfF-bjCC62jUZNrqyJhm3KCDDCDUtLDIih7SVRkTSJ_uN2EdPnzYiiTrzTegl-aAJY6i7xoS7VHTdhI20fVwKPqL6ayk4R1c33YSN5rTexHxSvdSCEDpFF8m7vwUq-jDKho8pt8iG1aQ5YYOOzifcRgNZsluRTksrW7GC9D5tiKFVd9pQTA0d7Wgk6ww7jq604xu6vcWOjLBOZNIH1k58Qp1xXeil8K-6oNrowMHDDtTS8ngn5NlOjKH8HCcOrHPi1mYnpm114sMmJzqvO6F_0oWQl10Io_QFLmRSzw4X7lFruQvrv3BhJ_37fDfOL-pGwKFuqGl6YA9sc3qQNq8HPyS6MWO1m9_deKnejUJKtruRQhFnehFF_UvvoHx2HyIX9uEXHw9CRnqQKHug8nlo-_7ycxhauv1QnTJEnJFlLZTHWudn5efk5o3Ly8q35kUVsFlzoxbk5mTnW7Pnz4nWRz-lf1w_cZw-es6yJ_8HS9zOuw&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CMmY76WFjJIDFR5JqwIdSJQR4w&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance