DNS Gurus
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18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Language, origin

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Language
Content
en
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

0 headers
No cookies headers found

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bdce517eb509d90-IAD
Date
Other
Wed, 14 Jan 2026 11:46:47 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=6CAv8s%2FuLimRnf53eALVD1fcxgb9%2BUa3kNAokGpqqekGjc7eSxGGNTY59hb%2Bcah3Iw8XeEQvippyhGIpr%2Bq2SrFPLNjl%2BmZDd4vkmOXBOZec"}]}
Server-Timing
Other
cfEdge;dur=14,cfOrigin;dur=289
X-Request-Id
Other
9dc0caaa-20b5-4ebd-83f8-04ece986667b

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching