DNS Gurus
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15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=3153600000
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_message=e30%3D.gQSW57ZAFgMrUEsbTr0vUEDivBe6%2FQUIQxhSa9%2FSfHc; Path=/; Expires=Tue, 08 Jan 2126 15:36:46 GMT; HttpOnly; Secure; SameSite=Lax

Other Headers

8 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c7286bb8f4305ea-IAD
Date
Other
Sun, 01 Feb 2026 15:36:47 GMT
Fly-Request-Id
Other
01KGCXJWC0WZR17KNJF8MMJQG1-iad
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=AEe8nw493tTd1CGFJ38oa03cRBeZTCYHE2hkrcDvL7Efmnxmtl3aKlPS0YzzdBCunHBwrpRwToGzveWmPB9wqnY6zRDq2CgayfRtzg%3D%3D"}]}
Via
Other
1.1 fly.io, 1.1 fly.io
X-Fly-Region
Other
nrt

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching