DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
private, no-cache, no-store, max-age=0, must-revalidate

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

4 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type
Access-Control-Allow-Methods
Cors
GET, POST, OPTIONS
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
AWSALBCORS=fkW7J+PtyfkghDDs3AY658uF2iu11GEQG96SVCM87axK2eJDYErFiCrUaSNSS/wp8Qy+i/t07byDyfkYtFTDvxKc9EjXNmqpqXefJhLmjNs5cIstqxe3goelx5mC; Expires=Fri, 09 Jan 2026 15:11:15 GMT; Path=/; SameSite=None; Secure

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b7b301bbc392902-IAD
Date
Other
Fri, 02 Jan 2026 15:11:16 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=zcptmiKtoPtwBVGbO0vBKQzGmx6arb8H%2FS%2Fr0C2G5sT0hmOdhPgMexkOVi0yZpgn3tTz1m8GIgTYZ7MZ7UYhoKq%2F4dqOr0NNteqiHKwqoQ%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=17,cfOrigin;dur=541

Recommendations

Enable compression (gzip/brotli) to improve performance