DNS Gurus
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16 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
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
private, must-revalidate
Expires
Caching
-1
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_sonica_session=eyJpdiI6IkFMWUJoT1dVaW5iRG93Y1ZFZHhmUGc9PSIsInZhbHVlIjoiUjg0aWQwZ1I5QktBOUJYT09jc1BpVEh3S2M1cHRlRCtpVVg1L2o5QWs4b2xyaUkrYU8xbzVpSDQwWU5CVlM0aS9vQjFTc0tMTzZURVlkc0N3OXpjdWhSQkFSSzRVdWRXYkJVUEV4SG9CZ3V0bUxjTmtjRDFzNHVLTzlwTUhQa1YiLCJtYWMiOiJkMDgyNDdhNjQ2NDQ0MTAyYzE1MmZjOGUxNTMyZTRiMGQ5MmNjNzA1MGQ4YWQyZjEyN2MyZWEzM2Y4ZTM1YmNjIiwidGFnIjoiIn0%3D; expires=Tue, 13-Jan-2026 22:01:01 GMT; Max-Age=7200; path=/; httponly

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bd77ba69b67d705-IAD
Date
Other
Tue, 13 Jan 2026 20:01:01 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=rrrYv5f5SH1jmjg1bPGDd%2B5fw2Iz6L8mjw7bKXDqEjm9R1bDRe4A2ydUOVCdNz%2FhP1NYehTvhZDdm%2BEjsU7N8AEuAU6022puEnpexkBA"}]}
Server-Timing
Other
cfEdge;dur=17,cfOrigin;dur=1083

Recommendations

Enable compression (gzip/brotli) to improve performance