DNS Gurus
Cached · just now
17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
max-age=300, public
Etag
Caching
W/"1768791124-6659831"
Last-Modified
Caching
Mon, 19 Jan 2026 02:52:04 GMT

Content Headers

2 headers
Content-Length
Content
245431
Content-Type
Content
text/html;charset=UTF-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Content-Security-Policy-Report-Only
Other
script-src 'unsafe-eval' 'unsafe-inline' https: 'nonce-8a056134f52b70ac5a3967ff625c32f1' 'strict-dynamic'; report-uri /api/fb/cspLogs; script-src-attr 'sha256-bwK6T5wZVTANitXbrTsel7kl/PyCjCd/Dq5Qoz3imjM=' 'unsafe-hashes';
Date
Other
Mon, 19 Jan 2026 02:52:04 GMT
X-Azure-Ref
Other
20260119T025204Z-17b7f96fb7c46ltkhC1BL1gu6s0000000en0000000004k77
X-Box-Tag
Other
spin-prod-1 - prod - www.onshape.com
X-Cache
Other
TCP_MISS
X-Fd-Int-Roxy-Purgeid
Other
0
X-Upstream-Status
Other
206

Recommendations

Enable compression (gzip/brotli) to improve performance