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, 16 Jan 2026 04:12:41 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=eJwN0WtcUwUABfDb3b2HQogYoIMU5p3ZELFFD0kgWJONtKi03NJ-SuIUFEEBwUcl_Iwye9nDUHtgiEoCRkKJaWVi5SNTKzMK3zh5DLbBkKEmnQ__D-d8O7_jXxJUcbtVqBtmFZ4OtQrPUvB6qzCabm20CndusgpSpVUIJeNuq2A9bxUWULPTKvxBs8NtQi55R9kEKdImLBtjE8ooM9UmFFAxvU6TYs4ItwjjzwiRlHypV7SQoaRfjCdXab84QCsWDYildCTRJ56i_Uk-8RBds_vEW7RjnU_8kuYeHRQXUq4wJBaRb-SQKIwaEr3Lh8Sb9MB0lSqBkktVKgtNu6JSzaTlrklSCYkbEyV_2lubKP1IafFJ0tPkmWKUBunfVY9JlykPJqmYNiwxSZ9SZpFJWkRivUnyp0e-MUlGGohJlYYofmGqlEL3LE2VYulVR6r0FtkeMksZdORrs9RCH75jkaqompro6oBFclHlojRpJ11WPy51UavfFKmNiqdXyKupK6tC7qO_91TIF-hU3xa5hbRPVcp6erF1q5xNL7u2ymW0L6tKbqadOVXybjp6uUr-nTRfbZO1dDx9u3yaAst2yGEUHlUtjyb989WygaZ17pRn0lJaQV-k18hf0cV5NXIHfVddI_9E-Zm75JXUuXiX3Eub6zrlSjp8uEs-SbZkp5xBsw465Uw6beuWz1LQx93yCFJdCcAwqg8KRBONbQrEBDpz6E6cp6K4ILxCT1YE4TlybLsLPVTTHowGyuoMxhLyM6gRRPW71Gii25QQ3EENE0Owj1LiQ5BGDS8yU9zZUEyiInUYXqFh6WEIofdXhmEzXX0tDC5aXTkcr9O9rcNxH_nnjICarueOgH_eCLyh1eA9WvCQBh12DTzUWKfBfvId0UA4qsFLn4fjVfqzMhytVLwuAqvpuisCojsCnw5EYBu1rb8bTtpgHInNNGvKSGTQ6ZpIHP4nEsdJ74qEgZ7zRGIm7Z8Vhb3zo_A9dTZGoZem-mkxnRomarldi4vZWvQ0aXGNVm0djTU02TUaT1DOfQoK6WGLggQKW6ZgFN0oU6B6TcG-tQqaadEWBQX03XEFByngNwXBNEA3yXxCwVSqpjoKPqlgOL19S8EGqrxfh530X6IOcpIO9ck6NJEzWwcvuVfo0E_lq3T4hGb-qcNc8jaOwU2aYh2LaXTZNhZdVAs9Gqk3UI_rFBSsRygp4_UYR79U6nGC_nLocY6agqJxgNqCo-GklpBoXKQbodFQhUXjdyEBx2oS8AfVpCeigYaEJPjdloSEYUmYSks-SsJymqV5FJnU-v6jaCP_e5KhptbxKWijA6YUnCTdoRTE0GKTEcuoZaMRHSeN8FBppxFv0JpwE96k98wmbCJPjgmD5NdmQgBNdJqQTC7VZAxR4AuTEUbneibDQWdXpeIKhWSaoaEFJWbkka7KjBj6bIcZ2-mRw2YYqbvQgn5Sai0YR711FlynkgsWrKUPJqThY2o-n4ZjdG7dJThoTvslzCP1M22IoF_oBPkPtkFN5bEOfEL5JQ6sJO1BB_T0a_JVnCJbbjsyaHFVO5aRIaAD8fTuhQ6U04prHSilU85OtJB9Rhd2L-_Ct3T17S7kHHSikDKjupFFH9m78Rl1J_agn8bs6YF6rQu19S400tIkN5TZboyjwjw3ate4ceUtN2zr3ShvdcN5wQ3Dgx5EPOtBFGXM9yCL-jZ4cIPat3hQ9rUHm-jfJ3rx68JehOzqhYamh_bBMacP6XP78EOKFzNWevmDF880e1FMqV1epFH0kX7E0uDia_h89gBiFgzg5wAf7h7lQ4rigzrg9r3924_hrgPlezrECGlGtr1YGW-fl12Yl18woSC70F4QW8TOnh87Pz8vt9CeO29OnCHuYcP9hokTDHFzljz4P0df2Yo&build-label=editors.sites-viewer-frontend_20260107.02_p4&imp-sid=CNi90-uYj5IDFWaILQkdRm0SJQ&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance