DNS Gurus
Cached · just now
13 Headers

Detected Technologies from Headers

See all in URL Inspect 1
Fly.io logo Fly.io

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Present
geolocation=(), microphone=(), camera=()
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
434
Content-Type
Content
application/json

Server Headers

1 headers
Server
Fly.io logo
Server
Fly/cacd25bc (2026-02-09)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Fri, 13 Feb 2026 09:25:09 GMT
Fly-Request-Id
Other
01KHB532G62CZADQAYQ1VSPGKR-iad
Via
Fly.io logo
Other
1.1 fly.io
X-Request-Id
Other
734a174f7aef44fdbef57621fbb52323

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching