DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=47474747; includeSubDomains; preload
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 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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Content-Type,Accept-Encoding,User-Agent

Caching Headers

2 headers
Etag
Caching
"209-6487efbe0c366"
Last-Modified
Caching
Fri, 16 Jan 2026 10:41:29 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
Server

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Sun, 18 Jan 2026 16:12:22 GMT
Via
Other
1.1 776fbf9a4fc4b393f157f9f75dd29a06.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
aeYSe8YgXMyiGz49IS_sZOKlfWXPXvXyC1aDJya7YbfJa5SfH2Kl8A==
X-Amz-Cf-Pop
Other
IAD55-P5
X-Amz-Rid
Other
XB2ZZEYKFFP946T1PMVK
X-Cache
Other
Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching