DNS Gurus
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18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; 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

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
3305
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
AtlassianEdge
X-Runtime
Server
0.113730

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Atl-Request-Id
Other
cd9f4be0-b49f-4762-b6a3-46fac3b8e67d
Atl-Traceid
Other
cd9f4be0b49f4762b6a346fac3b8e67d
Date
Other
Sun, 08 Feb 2026 17:53:26 GMT
Nel
Other
{"failure_fraction": 0.01, "include_subdomains": true, "max_age": 600, "report_to": "endpoint-1"}
Report-To
Other
{"endpoints": [{"url": "https://dz8aopenkvv6s.cloudfront.net"}], "group": "endpoint-1", "include_subdomains": true, "max_age": 600}
Server-Timing
Other
atl-edge;dur=182,atl-edge-internal;dur=4,atl-edge-upstream;dur=179,atl-edge-pop;desc="aws-us-east-1"
Via
Other
1.1 65566883560611dde36b4dfe13fd3272.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
R1cuH5M5I9ehs9GAgcWpTYQZTvpoL4FpUExkvrxnO_9EiK5oxAornA==
X-Amz-Cf-Pop
Other
IAD55-P3
X-Cache
Other
Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching