DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; frame-src; script-src; +4 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Etag
Caching
W/"35-JR/2F9qYqVwm8BA2wWhdNEkqOo0"

Content Headers

2 headers
Content-Length
Content
53
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.18.0 (Ubuntu)

CORS Headers

4 headers
Access-Control-Allow-Headers
Cors
Origin, X-Requested-With, Content-Type, Accept, x-access-token, x-refresh-token, _id, Authorization
Access-Control-Allow-Methods
Cors
GET, POST, HEAD, OPTIONS, PUT, PATCH, DELETE
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
x-access-token, x-refresh-token

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Date
Other
Tue, 13 Jan 2026 19:56:21 GMT
Origin-Agent-Cluster
Other
?1
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