DNS Gurus
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9 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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

Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

Age
Caching
0

Content Headers

Content-Type
Content
text/html

Server Headers

Server
Server
deployd

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Cache-Status
Other
deno; fwd=bypass; detail=zero-ttl
Date
Other
Wed, 26 Aug 2026 22:23:10 GMT
Via
Other
HTTP/1.1 ams.vultr.prod.deno-cluster.net
X-Deno-Trace-Id
Other
f1d8ed7c3b58d1c88143b973083d4eb2

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching