DNS Gurus
Cached · just now
15 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

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

1 headers
Cache-Control
Caching
private

Content Headers

2 headers
Content-Length
Content
31
Content-Type
Content
text/plain; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

2 headers
Access-Control-Allow-Methods
Cors
POST
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=zvdUAW2drIGY97as0RtyYUC6E64A4wT_VCDPkIUJpHI-1768752897-1.0.1.1-aIa7nQaNXxat7Z.GpkDTzCk4vd2I5L_qiSGY6EQZrz99PTly7qtlPjOC64ruYnYoj9uwDfP.1CLMetI7nTynCHW69jCrRHig6OO9x7NK29U; path=/; expires=Sun, 18-Jan-26 16:44:57 GMT; domain=.api.qf.tcb.dev; HttpOnly; Secure; SameSite=None

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
9bff6365c9ea81bd-IAD
Date
Other
Sun, 18 Jan 2026 16:14:57 GMT
X-Do-App-Origin
Other
dc9dcedf-26f8-4a29-8159-0a685d84aa87
X-Do-Orig-Status
Other
200

Recommendations

Enable compression (gzip/brotli) to improve performance