DNS Gurus
Cached · just now
31 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Weak
worker-src; object-src; base-uri; +3 more
X-Frame-Options
Excellent
DENY
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
  • • Significantly strengthen CSP directives
  • • 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
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

Caching Headers

4 headers
Age
Caching
61588
Cache-Control
Caching
no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0
Expires
Caching
0
Pragma
Caching
no-cache

Content Headers

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

Server Headers

3 headers
Server
Server
cloudflare
X-Powered-By
Server
Next.js
X-Version
Server
dpl_2C3mXqWwJpMqFd8xMsKGt6fD82Pp

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

17 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b48698ab8470592-IAD
Date
Other
Sat, 27 Dec 2025 11:17:34 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=xqLLcgPiRO1Ng%2FQYoO4ChxgrO902XR9SlGEmzeJ5xCNdRZdBCyr0OOfas5RvFu1RGin5c6h%2FIkhWPJdMTdHZ%2B%2FE%2BazxkYKt2j%2BW38QNvUQ%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=10,cfOrigin;dur=73
X-Cache-Key
Other
novostack/14/dpl_2C3mXqWwJpMqFd8xMsKGt6fD82Pp/introduction#html=html
X-Matched-Path
Other
/_sites/[subdomain]/[[...slug]]
X-Mint-Proxy-Version
Other
1.0.0-prod
X-Mintlify-Client-Version
Other
0.0.2268
X-Nextjs-Prerender
Other
1
X-Nextjs-Stale-Time
Other
60
X-Served-Version
Other
dpl_2C3mXqWwJpMqFd8xMsKGt6fD82Pp
X-Vercel-Cache
Other
MISS
X-Vercel-Id
Other
iad1:iad1::iad1::tmw8m-1766834254534-8bb5d6df7e36
X-Vercel-Project-Id
Other
prj_3kakCEKDVpOxnQIJmKyTWs83RXEa

Recommendations

Enable compression (gzip/brotli) to improve performance

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

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