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
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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
"aeb8187a3ee9780d849c47649fadd35e"

Content Headers

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

Server Headers

3 headers
Server
Server
nginx/1.8.1 + Phusion Passenger 5.0.24
X-Powered-By
Server
Phusion Passenger 5.0.24
X-Runtime
Server
0.020075

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
_1know_session=089add0fe8c7743623f31737db1e73ca; path=/; expires=Mon, 19 Jan 2026 06:14:02 -0000

Other Headers

5 headers
Access-Control-Allow-Method
Other
*
Date
Other
Mon, 12 Jan 2026 06:14:02 GMT
Status
Other
200 OK
X-Request-Id
Other
13984352-6bde-4da4-9c4b-658bd405afec
X-Ua-Compatible
Other
chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance

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