DNS Gurus
Cached · 15m ago
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
X-Forwarded-Host,Accept-Encoding

Caching Headers

2 headers
Etag
Caching
"955-6468968408b9d"
Last-Modified
Caching
Mon, 22 Dec 2025 12:17:13 GMT

Content Headers

2 headers
Content-Length
Content
2389
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Date
Other
Sat, 27 Dec 2025 05:29:09 GMT
Nel
Other
{"report_to": "default", "max_age": 86400, "failure_fraction": 0.1, "success_fraction": 0.0}
Origin-Trial
Other
AixAeTzK79UUbdZyny8s0PItCNc8ILuor5UyXq42GUxMiteXDJGmGvvk4m2TsXzseT/f4a7+ihJpCCw0L4ctOQYAAABqeyJvcmlnaW4iOiJodHRwczovL3d3dy5hdXRpc3RpY2kub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJBc3NlbWJseUpTUHJvbWlzZUludGVncmF0aW9uIiwiZXhwaXJ5IjoxNzUzMTQyNDAwfQ==
Report-To
Other
{"group": "default", "max_age": 86400, "endpoints": [{"url": "https://live-reports.autistici.org/ingest/v1"}]}
X-Cache-Status
Other
MISS

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 160ms