DNS Gurus
Cached · just now
9 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Cache-Control
Caching
private, no-store, max-age=0

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Vercel

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Wed, 31 Dec 2025 21:31:59 GMT
X-Vercel-Challenge-Token
Other
2.1767216719.60.YzRjYjIyY2QxMmVmNDIwMDU1MjVlZjc5NmRhNWE1ZjU7MDE2NWE1ZGM7ZmFjN2JlYzJjZmEyM2Y3YmY1YjQ1YzFhOTZhOWI0ZGE1ZTAyODA3MDszO/kSCZXJbRj/HrAEKMYi4jwk8HnfvTDk5PNlz6TBPduVH4yHs/z2wdFW5s3mQCQ=.3b3cd3b46914adde70844eded97ce9ef
X-Vercel-Id
Other
iad1::1767216719-kXkIme3XVTWDmTSfcBr2YIZogF3yj6O1
X-Vercel-Mitigated
Other
challenge

Recommendations

Enable compression (gzip/brotli) to improve performance