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
Thu, 01 Jan 2026 21:35:24 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=eJwN0FlYVAUAxfHrnXuPhiCy6UAK4x21QVxGykQBgUZmSM1c0pm0T1AcARdAQHAphU8xs-XTytzFEJVEDHdMLRMr15TUjARXHGWdGRbBJek8_F7-b-e4XO6W18UsFHc1CxO8zcIH5LHOLPShV5vMQrfNZkHKNwveZDhkFsx3zUICldWbhes0w9ciJFNLb4sg-VuERX0tQi7FR1uEdMqiT2lk0C3hFWHgLcGfIh40iSbSZ7eKIWTPaRXbaMm8NjGHLoS1i-V0KrxdPEdPre3iK9q7tl38kWZdfCbOpWShQ8yk9l4dotC7Q2xZ3CG-pDcnq1ShFJGjUplo0iOVahotto-UskncFCa50In9YdKvFBMSLk0g55go6RndXvaO9JBSYJCyaEOqQdpO8ZkGaR6JJQbJhUYcM0hR1BYULXVQyNxoKZL6LYyWBtEqW7T0BVmGGaU4unDUKFXQt1-ZpAIqpFJ63GaS7LRpXoy0kx56vivVUWXnMVI1ZU3Ok1dQXWKe3Ez_HM-T71F58065gjTv58s6mlm5S06iT-y75Fw6mVggl9G--QXyIbr4sED-i9QHd8saujJ-j3yT3HL3yj7kG1Ao9yHdh4WynibV7pOn0UJaQj-ML5IP0v3ZRXINnS4skn-j8jPFcgWlxR-Ql1LtggNyE20prpXz6fz5OvkaWSLq5TiafrZejqeblga5ity3Nsg9SfXIFV2pxN0NpdS_1A2D6da5brhLmcHuWE7v5bljCtl2d0cjFT3xwGFKrPVAKnXWe8KdOileeI0OD_fCSYoM8UIM_TDTCwcpuMobIynT0wfL6eulPthCj1f7wE4r8nvgU3qjsgeGkMv8nvCk58k94ZLSE59p1FhPCcPUqLGq4aQjxWqcovYLaggX1fj4e1-sohv5vqikrLV-WEHP7X4QHX7Y3uaH3VS97nXU04aoXthC08f0QhzdLPLH-X_9cYVqKv3RSDq7P_Q0xemPaXRsegBOzAnAz1R7JABNNLazBpPp8HANt2twP0mDxlINntKyXX2wkkbb-2AczR-iIIPeNikIJZ9FCnrTi1wFqtUKTq5RUEbzdipIp9NXFJwl1z8VeFAbvSTjVQVjqZCKyeOagh705SsFGyh_qBb76L8wLeRwLUoitCil-iQtWsixRItW2rhMi2007YYWsyj2x75IoJYjffGSxpj7YxI9tPRHHTW56fCc3D108CZloA4D6I98Ha7S3zYd7lCpeyDOULVHIOqpwisQ9-mFdyBUPoEoF0JxqSgU16lofBgOU4cQjs6dwhHaNRxjKfW7cCym6epRiKfKr0ehmqyqCMwll34R8KTKgZGopjOGSFwj7blIBNECQxQWUcWmKNRci4KTcmqj8Bmt9DXgc1pvNGAz9bAaoCbnfAOe0fB6AyLIrhqNDnL7aDR86E7jaNioalk0HpFXvBFqSsg2IoW0BUYE0Y69RuyhEeeNiKKGDBNaSdlvwgBqKjbhOWXfM2ENfTM4Blup7G4MLtGdtQ9go9gnDzCbPCdWw49cnlXDkzYOsmEbpWXbsJQ0Z23QkSX5CeJoQcETLCK9aw1CaMnTGuTQ9qpa7Kby-lpUkHVqHQ4trsNP9PjLOsQHNCCRvrM2YAc1hDWilfoeb4TrGjv2l9hxhBaGO6DMcGAAZaQ4sG-lA4--cGDSOgc2VjrQcM8B_VtOxM1xIpGaNzjxglYfdWIrVY1rwuW5TfA60AQ1TfFuhi22GeNnNeOXyBZMXdrCj1swsawFWbRzRhuCEtrwu2s7IpV2eLp22VZ--yK6lzzOfSr6SVOTrFnKQOvspIyUtPTB6UkZ1vRBmWzWtEFz0lKSM6zJs2OD9cHDhgYP1Q_WB8emDv0f-7_CCA&build-label=editors.sites-viewer-frontend_20251210.02_p1&imp-sid=CMCUifel65EDFQjDzgAdX3Ufag&is-cached-offline=false"

Recommendations

Enable compression (gzip/brotli) to improve performance