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=eyJpdiI6Ik51NDlZQXlEaE95NkJyeEp4b1hiY2c9PSIsInZhbHVlIjoiZlFlOUFSQk1lMnM1TitodURiV1I5TDZka0hhck1BUlA2Y3pTK0RLMnRoQUNWc2xXa01pYlRvd08yeUVYNnB0THA0a2VNdE5sclJod0NZZEs2N3kxa1hhcDhibWxFRDhkL1NEWGF1Rm84ajBKN1dVYlUyUkdEbVNjcGFESGhNTkEiLCJtYWMiOiJlYTI4ZTFhMmEyMjU4NjJmYWFkY2FhNzU2NDhiNTVlNzc5MzRiMDZlZDQwMTM2OGYzYTU5MjIwN2M3N2Y0N2RiIiwidGFnIjoiIn0%3D; expires=Tue, 13-Jan-2026 19:02:43 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
9bd6767cff348b02-IAD
Date
Other
Tue, 13 Jan 2026 17:02:43 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=jV49NEwVUFhyyhUUwLF87ZPBWhrIaA9%2BztrXbJqGS32Vs2Hl%2BxgoJJwaQ4hnLB0CFQ9WHPAsb0W0jrJwoSaHpJcXj33HGC1zDfyk6LQ%3D"}]}
Server-Timing
Other
cfEdge;dur=13,cfOrigin;dur=708

Recommendations

Enable compression (gzip/brotli) to improve performance