DNS Gurus
Cached · just now
13 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
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
10
Content-Type
Content
text/plain; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

4 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range
Access-Control-Allow-Methods
Cors
GET, POST, PUT, PATCH, OPTIONS, DELETE
Access-Control-Expose-Headers
Cors
Content-Length,Content-Range

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Date
Other
Sat, 17 Jan 2026 00:57:23 GMT
Via
Other
1.1 google
X-Cache-Hit
Other
miss
X-Fitbit-Request-Uuid
Other
b0c5afcfc80e1065fe699f9881a76173:172.22.20.137:109267

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching