DNS Gurus
Cached · just now
31 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; style-src; script-src; +11 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
Origin, Accept-Encoding

Caching Headers

1 headers
Etag
Caching
"4c-NmYgwjGvkEJhzE+bltzIpHvElXo"

Content Headers

2 headers
Content-Length
Content
76
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

2 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Expose-Headers
Cors
X-Cache,X-RateLimit-Remaining

Cookies Headers

0 headers
No cookies headers found

Other Headers

15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c10cc228c7f0f39-EWR
Date
Other
Tue, 20 Jan 2026 18:57:25 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Origin-Agent-Cluster
Other
?1
Ratelimit-Limit
Other
100
Ratelimit-Policy
Other
100;w=900
Ratelimit-Remaining
Other
99
Ratelimit-Reset
Other
900
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=j5Qp7W%2BIxX6jjyYadS2GC9f5Ji6fEl9diqYuuMJfonUf51TNzmGxHShZv4V81ey%2By0Wos7kP6CfxWtJRy4dcwhGUGmedejGmjXMoKL3w36w%3D"}]}
Server-Timing
Other
cfEdge;dur=10,cfOrigin;dur=283
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching