HTTP Headers Analysis for https://fireblocks.atlassian.net

Detected Technologies from Headers

See all in URL Inspect 2

Atlassian

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=63072000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• 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

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html

content-type: text/html

Server Headers

Server

AtlassianEdge

server: AtlassianEdge

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Atl-Request-Id

Other

2a8ba6bf-2316-4f9f-94c1-ac84100b5aee

Atl-Traceid

Other

2a8ba6bf23164f9f94c1ac84100b5aee

Date

Other

Thu, 30 Apr 2026 07:50:36 GMT

Nel

Other

Report-To Group endpoint-1 max-age: 10m

failure: 1.0% include subdomains

Report-To

Other

Group endpoint-1 max-age: 10m

Endpoint 1 https://dz8aopenkvv6s.cloudfront.net

Server-Timing

Other

atl-edge;dur=113,atl-edge-internal;dur=11,atl-edge-upstream;dur=102,atl-edge-pop;desc="aws-eu-west-1"

Via

Other

1.1 312f8b716ad43246758aa8031a8e0342.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

Mx60oP1sx7DWBrfQzwspl416CSB9f2883mMi8ZsMGb5GuGr__jUjmg==

X-Amz-Cf-Pop

Other

IAD55-P5

X-Cache

Other

Error from cloudfront

atl-request-id: 2a8ba6bf-2316-4f9f-94c1-ac84100b5aee
atl-traceid: 2a8ba6bf23164f9f94c1ac84100b5aee
date: Thu, 30 Apr 2026 07:50:36 GMT
nel: {"failure_fraction": 0.01, "include_subdomains": true, "max_age": 600, "report_to": "endpoint-1"}
report-to: {"endpoints": [{"url": "https://dz8aopenkvv6s.cloudfront.net"}], "group": "endpoint-1", "include_subdomains": true, "max_age": 600}
server-timing: atl-edge;dur=113,atl-edge-internal;dur=11,atl-edge-upstream;dur=102,atl-edge-pop;desc="aws-eu-west-1"
via: 1.1 312f8b716ad43246758aa8031a8e0342.cloudfront.net (CloudFront)
x-amz-cf-id: Mx60oP1sx7DWBrfQzwspl416CSB9f2883mMi8ZsMGb5GuGr__jUjmg==
x-amz-cf-pop: IAD55-P5
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching