DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

2 headers
Cache-Control
Caching
no-cache, no-store
Pragma
Caching
no-cache

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
.AspNetCore.Antiforgery.cdV5uW_Ejgc=CfDJ8KjY-OKViaNDpUj-Ys8LKx1g3VyVNyt7gEaX5Hhs6H05Q3q9onvLcR2KG92KdiFXTCykl36DXsP4840D5yJEonS-wgRKzQj2xiqXy9jlfJWh6Ie59G7gJQOZLzzewpzrJvyJDejVhIKiGOGS6Sci_Cg; path=/; samesite=strict; httponly

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Blazor-Enhanced-Nav
Other
allow
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bbf471d2fcdc956-IAD
Date
Other
Sat, 10 Jan 2026 21:30:50 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=VP0X75JBZgNXenDPQABgSd3sgj7g4Fr%2Fd5ePWDr4hr5ZbTmNhQwCIdQ1APzxmu7t0GMWwQ46sUPDbqblxQKHHkEBDNxO6G0bWzupZGB7yHhPJm0%3D"}]}
Server-Timing
Other
cfEdge;dur=20,cfOrigin;dur=309

Recommendations

Enable compression (gzip/brotli) to improve performance

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