DNS Gurus
Cached · just now
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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
Transfer-Encoding
Performance
chunked

Caching Headers

3 headers
Age
Caching
520094
Cache-Control
Caching
public, max-age=0, must-revalidate
Last-Modified
Caching
Tue, 23 Dec 2025 17:35:10 GMT

Content Headers

2 headers
Content-Disposition
Content
inline
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

8 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b61b2c51edd3b83-IAD
Date
Other
Tue, 30 Dec 2025 12:56:37 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Lx4MvSxLheQwmNbWJmIw4bXPRIX%2FtAYfjA%2B9VuktaV%2B5jBHkkeTSH3VBYkJ3DJ9e18ogM6Uxz%2FwR1EwPOpLHqXkwvIfWIxOZm812IjGzkdaNuxs%3D"}]}
Server-Timing
Other
cfEdge;dur=12,cfOrigin;dur=8
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::fm8mb-1767099397951-5f124681f72d

Recommendations

Enable compression (gzip/brotli) to improve performance