DNS Gurus
Cached · just now
28 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Good
frame-ancestors; default-src; base-uri; +8 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Strengthen CSP by removing 'unsafe-eval'
  • • 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

1 headers
Etag
Caching
W/"b-Ai2R8hgEarLmHKwesT1qcY913ys"

Content Headers

1 headers
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c3aae33ccf16006-IAD
Date
Other
Sun, 25 Jan 2026 20:57:00 GMT
Fly-Request-Id
Other
01KFVF473QFE1S2K98NM0SWCQX-iad
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Origin-Agent-Cluster
Other
?1
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=BHzcDXAVmxRzf9ZnLzHP946pGWyq2XETwIb3Ea07mnLLwthgcqRgYxTbd5l%2FpQeMLtS3xtlD0vdxkR9sr0qFP%2BwJZ0Y5qcWP%2BOqp2fXUwctpkPdy"}]}
Server-Timing
Other
cfEdge;dur=22,cfOrigin;dur=44
Via
Other
1.1 fly.io, 1.1 fly.io
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching