DNS Gurus
Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31556926
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
  • • 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 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,cookie,need-authorization, x-fh-requested-host, accept-encoding

Caching Headers

1 headers
Cache-Control
Caching
s-maxage=31536000

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

0 headers
No cookies headers found

Other Headers

16 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bc92648e868e5fc-IAD
Date
Other
Mon, 12 Jan 2026 02:16:02 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=nL97RQloKr4BTJDL7Ckp8mvOI2F6055KVDkZqeB6DGIzoisYdkKvDqFrlvPH2dxMzgXDVNWXXqBIOGPCyDuJNI8ZCZrCaojGmHcdVB0%3D"}]}
Server-Timing
Other
cfEdge;dur=9,cfOrigin;dur=15
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Country-Code
Other
US
X-Nextjs-Cache
Other
HIT
X-Nextjs-Prerender
Other
1,1
X-Nextjs-Stale-Time
Other
300
X-Orig-Accept-Language
Other
zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7
X-Served-By
Other
cache-iad-kiad7000140-IAD
X-Timer
Other
S1768184163.726871,VS0,VE3

Recommendations

Enable compression (gzip/brotli) to improve performance

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