DNS Gurus
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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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Last-Modified
Caching
Fri, 16 Jan 2026 19:03:03 GMT

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
ASP.NET

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
dtCookie=v_4_srv_3_sn_6EC7B019F5794200F3B12D4591C75BDA_perc_100000_ol_0_mul_1_app-3Ad638d66ca04edbb4_1; Path=/; Domain=.testcrew.com

Other Headers

10 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bf189ab39625788-IAD
Date
Other
Fri, 16 Jan 2026 23:54:24 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=H6ZOb9az0LPtiLR9DUzfKLhbFnrvf2OCsHysDlC%2FpCwYgxpfK0UbJDVGKPy7ltzaBoVxqmq80KQVhv73RuJRNPV1%2BpBkjG3tOCnzGg%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=16,cfOrigin;dur=668
X-Oneagent-Js-Injection
Other
true
X-Powered-By-Plesk
Other
PleskWin
X-Ruxit-Js-Agent
Other
true

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