DNS Gurus
Cached · just now
17 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

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Etag
Caching
W/"8a-Ui6t9kJwx5VBFDqM40utu8gpCyU"

Content Headers

2 headers
Content-Length
Content
138
Content-Type
Content
application/json; charset=utf-8

Server Headers

2 headers
Server
Server
CDN77-Turbo
X-Powered-By
Server
Express

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

8 headers
Date
Other
Wed, 14 Jan 2026 11:54:11 GMT
Via
Other
1.1 google
X-77-Age
Other
16257
X-77-Cache
Other
HIT
X-77-Nzt
Other
ktLFzBU4ZfhDQdqAqRT+ED0PZWQxKE6LUKseBdenPfQx9cNvwA
X-77-Nzt-Ray
Other
0f63d4197d21ef6be3836769d5b1b404
X-77-Pop
Other
ashburnUSVA
X-Cloud-Trace-Context
Other
0b263103a9c4aff0c5df39e1718eabe3

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology