DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
Content-Security-Policy
Missing
Not configured
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
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • 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/"8b-FZb2vVhyHD16bccZrVdzK37IXFU"

Content Headers

2 headers
Content-Length
Content
139
Content-Type
Content
application/json; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Tue, 13 Jan 2026 23:47:28 GMT
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Ratelimit-Limit
Other
1000
X-Ratelimit-Remaining
Other
997
X-Ratelimit-Reset
Other
1768348051

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching