DNS Gurus
Cached · just now
8 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
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

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
183
Content-Type
Content
text/plain

Server Headers

1 headers
Server
Server
deployd

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Fri, 23 Jan 2026 19:56:16 GMT
Via
Other
HTTP/1.1 ams.vultr.prod.deno-cluster.net
X-Deno-Error
Other
{"code":"DEPLOYMENT_NOT_FOUND","message":"The requested deployment was not found."}
X-Deno-Trace-Id
Other
4330624b776b8a2dd68ada27406822fa

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching