DNS Gurus
Cached · just now
17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • 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

1 headers
Cache-Control
Caching
max-age=0, private, must-revalidate

Content Headers

2 headers
Content-Length
Content
338443
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Fly/c3040578e (2026-01-27)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Cross-Origin-Window-Policy
Other
deny
Date
Other
Thu, 29 Jan 2026 16:06:19 GMT
Fly-Request-Id
Other
01KG582TQ6BARMP6ZQEBGPP31F-iad
Via
Other
1.1 fly.io, 1.1 fly.io
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
GI8_TUmNghmQQokBeZLx

Recommendations

Enable compression (gzip/brotli) to improve performance