DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31557600
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
Deny
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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Age
Caching
227
Cache-Control
Caching
s-maxage=900, stale-if-error=900

Content Headers

2 headers
Content-Language
Content
en
Content-Type
Content
text/html; 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

11 headers
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9be473bf1bb9187f-EWR
Date
Other
Thu, 15 Jan 2026 09:47:31 GMT
Rndr-Id
Other
98805a80-7e78-4332
Via
Other
1.1 varnish
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Ratelimit-Limit
Other
100
X-Ratelimit-Remaining
Other
99
X-Ratelimit-Reset
Other
1768467271
X-Render-Origin-Server
Other
Render

Recommendations

Enable compression (gzip/brotli) to improve performance