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
Sat, 20 Dec 2025 10:44:33 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_20251215.02_p0&app=25&clss=1&context=eJwN0HlckwUAxvG37X0fDEXi0kEK853aEKFJkSgsmJON1Myj3NI-QuJEPEABAbUSPqZ51Ucr88oLQRCEvMW0MrFPapmSmVJ4gpN7G4fgkfT88f3n99_zuDv77u5lEcp6W4RJvhbhXfLaaBEG0fOtFqHvNosg5lsEXzIcsQiWOxYhmSqbLcI1mulvFVKpY6BVEAOtwpLBVmEVJcVZhQzKps9odMgN4Tlh-A0hkGLutynMpMvtVESSI69T0UVL53cp8uhidLeiis7ouxXn6ZGtW_GcitZ1K76jWZceK-ZRqtCjyKLuAT0KYWCPoiOnR_GMXpuqVEZRTJ5SaaYpD5TK6ZTjGC3mkmJrtOhOpw5Giz9TfKRenESZlljxIyofYBBPkGucQXxMK1sM4nr6d_kYsZb0ZWPEOEqDUcymzYuM4k5KyjKK80lxyCi604EjRvEwjTphFA3UFRIn9lDkvDgxloYsjhND6VN7nLiBrBEmMZEuHjeJ1fT1F2axgIqpgh52mUUH5c-PF0uo1vstsYlq3MaJdZQ9dbe0gm6e3C3dpar2PVI1qd_Jl7T0Yc0-KYU-duyTVtHpuQVSJZUsKJCO0KXaAulPUh0ulNR0eeJ-6Tq5LS-SPMljVZHkR_5BxdIg0r5fLOloSmOJNJ0W01I6MLFUOkz3ZpdKDfRDcan0C40MKZNiqOpsmVRN6Unl0jJqXFgutdH2skYpny5caJKukjWmWUqkGeeapSS6bm2RbpHnjhapPykf9EFvOuTpgQoaWuGBMLpxvi_uUFa4Jz6ht3d74j2yF76EViqt98JRmtvohUXkpvOGJ70g--BFOjrSB6cpNtIH8RR-yxejKcvbD5_Ql8v8sJ0ervaDg1bk98Nn9EpNP7xK7gv6w5uepPaHe1p_rFWrsImSI1RosKngomNlKpyh7osqCJdU-GivPz6lv_L9UUPZ6wKwgp44AqBwBmBnVwAKqW7jy2imzYYB2E4zxg1AIl0vDcSFfwJxmWprAlFPWkcgdPSeKxDT6cSMIJyaE4QfqfFYENpovJsaU-noSDU3q3EvRY3WCjUe0fJ9g7CSxjoGYQIteFVGJr1hlhFFfktkDKSnq2QoV8s4vUZGJc3fIyODfrgs4xz1-UOGF3XRMzJdkTGeiqmMvK7K6EefP5exmfJHaFBC_0VrIOk1OBSjQQU1p2jQQc6lGnTS9L80mEVDywcjjBK-G4xk6jg2GM9onGUoplCtdSiaqM1DiyckD9diGP2ar8UV-tuuxW2q8AzGWarzCkYzVfsE4x499Q2G0i8YW_4ejSKqEqLwW2kUrlHpxGgcpR5BD7cX9Ijqrcd4WvSNHjk0Q_UmkqjmyzdRRzZlDOaR-5AYeFPN8FjU0VljLK6S5nwsQmih0YAlVL3VgIarBrgor9GAtbTS34j1tMlkxDbqZzNCRa4FRjwmh3Isesjjg7Hwo9utY2GnW8vj8IB8kkxQUXKuCWmkKTAhhHYVmbCfRl0wwUAtmWZ0knzQjGHUVmbGE8q9a8Ya-iosHjuo8k48fqPb6-7DTgn19zGbvCfXIYDcH9fBm7aE2vEtpefasYzU5-zQkjW1Hom0sKAeS0jXpwGRtPRRA_Jo561GFFJVcyOqyTatCUdymvA9Pfy8CUlBLZhL39hasItaolvRSdqTreizxoGDhxw4Rov1TsgznRhGmWlOHFzpxIMNTlg3OrGlxonmu07oXnchcY4Lc6l9swtPqX6PC6uPu7CD7kxow-_z2uBT3gYVTfZthz2hHRNnteOn2A5MW9bBnzswubIDORR8sROhtHdmFyKSu-Ddu9emZ9su4aWbp87EBIjTUmzZ8nDb7JTMtPSMsIyUTFtGaBabLT10TnpaaqYtdXZCuC48YkT4iIgwXXjCIt3_G0zQAQ&build-label=editors.sites-viewer-frontend_20251215.02_p0&imp-sid=CKqyg4n-y5EDFStIqwIdRa8iNA&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance

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