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, 26 Dec 2025 19:29:26 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=eJwNz2lUVAUAhuHrnXs_DUFk04EUxjtqIKgjZaJAMI3MkJq5pDNpR0gcERdQQEAtheNu2nHJPTdERQFXTEwtEyuXzD0jccdR1plhEVySvh_Pn_ff61LYYUc7s1DU3iyM8DYLn5PHarPQjd5uMgsdNpsFKdcseFPUUbNgfmAWEqm0xizcpAm-FiGZGrtaBMnfIszubhEWU0KMRUijTFpKg4LvCG8JIXcEf4p6XC-aSJfdJIaRPadJbKY505rFHLoY0SJep9ORLeJ5emFtEd_SvhUt4iGaeOmlOJWShVYxg1q6tIpC11axMatVfEPvj1apwikqR6Uy0ainKtU4yrIPkrJJ3BQhudDJwgjpV4oNi5RGUEkXvXSWnEP00ku6O-9j6QmlwCBl0vqZBmkbJWQYpGkkHjZILjTwR4Okp-bgGKmVwqbGSNHUY1aM1JsW2WKklWTpb5Ti6eJxo1RG339nkvIon0roWbNJstOmabHSTnri-YlUTeVth0gVlDl6h7yA_jmxQ35I1xt2ymWk-SxXDqSvynfLSfSNfbe8mE5NyZNL6cD0PPkoXXqSJ98g9ZE9soauDN8r3ya3xftkH_INyJe7UeAX-bKO1tn3y1tpVNUBeRzNojm0f3iBfIQeTSqQK-lMfoH8G10_WySXUWrCQXkuVc04KNfTlqIqOZcuXKiWr5ElqkaOp_HnauQEum2ple-R-9ZauTOpnrqiPR12d0MJ9SxxQx-6c74DHlBGqDvm06c73DGGbHs6oo4KnnvgGE2p8sBMaqvzhDu1UbzwDh0b4IVTFB3mhVgKveeNQZTh6YP5tHauD7bQsyU-sNOC3E5YSu-Vd0JfcpneGZ70KrkzXFI6Y7lGjTWU2F-NSqsaTiouUuM0tVxUQ7ikxte7fLGIbuX6opwyV_hhAb2y-0F0-GFbsx_2UMXqd1FD6_VdsIXGD-mCeLpd4I8L__rjCgXa_aGjMU5_jKPT4wNwcnIAfqaq4gDU09C2GoymYwM0fNXgUZIGdSUavKB5u7thIQ22d8Mwmt5XQTp9aFIQTj6zFXSl14sVqJYoOLVMQSlN26kgjc5cUXCOXP9S4EHN9IaMVxUMpXwqIo9rCjrRqrcK1lNuPy0O0H8RWsiRWhyO0qKEapK0aCTHHC2aaNwtLSZS3KHuSKTG4u54Q0PMPTGKnlh6oprq3QLxipSQQPSiP3IDcZX-tgXiPpW4B-EsVXgEoYbKvILwiF57B0HlE4QbQjguF4TjJhUMj8AxahUi0bZNJMLbR2IozdwQiSwar_4ICVS-9iNUkFUVhank0iMKnlQeEo0KOmuIxjXSno9GMM0w6DGbyjbpUXlNDyflVOmxnBb6GvAtrTEasJk6WQ1Qk3O6AS_JrhqMVnL7cjB86H7dYNjo3rwYPCWvBCPUlJhtRApp84wIpu37jNhLAy8YoafadBOaSCk0oRfVF5nwirIfmrCM1vWJxVYqfRCLy3R_xWPYKO75Y0wiz5EV8COXlxXwpI29bfiBUrNtmEuaczYEkiX5OeJpRt5zzCadayXCaM6LSuTQtntV2EPXa6pQRtax1TiaVY2f6NmqaiQE1GIKbbDWYjvVRtShiXqeqIPrMjsKD9tRTLMiHVAmONCL0lMcKFzowNOVDoxa7cDGcgdqHzqg-8CJ-MlOTKGG9U68piXHndhKd4fV48-p9fA6WA81jfRugC2uAcMnNuCX6EaMnduI8nmNGFnaiCzaNaEZwYnN-N21BdFKCzxd2204f-oSOjoO3d8p-kljk6yZSoh1UlJ6Smpan7SkdGta7ww2a2rvyakpyenW5ElxobrQ_v1C--n66ELjZvb7H_HeuE0&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=COHf1Mr-25EDFaJHqwIdURIJ6Q&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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