DNS Gurus
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18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
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-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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
s-maxage=60, stale-while-revalidate=31535940

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Next.js

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=XzDQcO_Gm7ALL2krOkMXet8BRrhKhVDFuJEUR0tzZaU-1768375020800-0.0.1.1-604800000; path=/; domain=.replit.com; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bdb59e7dba399ad-IAD
Content-Security-Policy-Report-Only
Other
default-src * 'unsafe-eval' 'unsafe-inline' 'unsafe-dynamic' data: filesystem: about: blob: ws: wss: report-uri https://o1151714.ingest.us.sentry.io/api/4509640700461056/security/?sentry_key=74a33d973a69190986eba8f4bca540d2; report-to csp-endpoint;
Date
Other
Wed, 14 Jan 2026 07:17:00 GMT
Report-To
Other
{"group":"csp-endpoint","max_age":10886400,"endpoints":[{"url":"https://o1151714.ingest.us.sentry.io/api/4509640700461056/security/?sentry_key=74a33d973a69190986eba8f4bca540d2"}],"include_subdomains":true}
Reporting-Endpoints
Other
csp-endpoint="https://o1151714.ingest.us.sentry.io/api/4509640700461056/security/?sentry_key=74a33d973a69190986eba8f4bca540d2"
X-Nextjs-Cache
Other
STALE

Recommendations

Enable compression (gzip/brotli) to improve performance

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