DNS Gurus
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30 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; style-src; +2 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Etag
Caching
W/"56-6QUn/3DhJOzfh41Pb8ezCLFWDNI"

Content Headers

2 headers
Content-Length
Content
86
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

3 headers
Access-Control-Allow-Headers
Cors
Origin, X-Requested-With, Content-Type, Accept
Access-Control-Allow-Methods
Cors
GET,PUT,POST,DELETE
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Apo-Via
Other
origin,host
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b6c59800dda8d9b-IAD
Date
Other
Wed, 31 Dec 2025 19:58:04 GMT
Nel
Other
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nuGHx6n30mz%2FoRQe89Aim1G6GhrzV%2F9X0bBK0oKhRztmysf4f%2FPMMFSkJoWAFsfBQ0oZLKpDE5phQcCMoqstdbWiX%2BXyiRWyeqat9c4EPvmUPnv4j2ejk3qEk%2Biz%2B4aiDg%3D%3D"}],"group":"cf-nel","max_age":604800}
Server-Timing
Other
cfL4;desc="?proto=TCP&rtt=791&min_rtt=791&rtt_var=298&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3036&recv_bytes=605&delivery_rate=5142857&cwnd=252&unsent_bytes=0&cid=63bcba7990c78bfa&ts=61&x=0"
Speculation-Rules
Other
"/cdn-cgi/speculation"
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Response-Time
Other
0.203ms

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching