DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

2 headers
Etag
Caching
"513e559deb3913bec75140e2496e1977"
Last-Modified
Caching
Thu, 04 Dec 2025 11:21:06 GMT

Content Headers

2 headers
Content-Length
Content
562
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
AmazonS3

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Tue, 30 Dec 2025 13:52:16 GMT
Via
Other
1.1 4e21e4c06939b7370c55385064486ed4.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
QzNJl8GRjTwSxKmIjUBLjjAbNk9v5l1vdu7xmR4rP31d1kqcO7uFcg==
X-Amz-Cf-Pop
Other
IAD61-P13
X-Amz-Server-Side-Encryption
Other
AES256
X-Cache
Other
Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching