HTTP Headers Analysis for https://dev.atlassian.dev

Detected Technologies from Headers

See all in URL Inspect 2

Atlassian

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=63072000; 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

• 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

Connection

Performance

close

connection: close

Caching Headers

No caching headers found

Content Headers

Content-Length

Content

10

Content-Type

Content

text/plain; charset=utf-8

content-length: 10
content-type: text/plain; charset=utf-8

Server Headers

Server

AtlassianEdge

server: AtlassianEdge

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Atl-Request-Id

Other

9115b5ba-c5ee-4d48-b1ff-e8c3a9b6d7f1

Atl-Traceid

Other

9115b5bac5ee4d48b1ffe8c3a9b6d7f1

Date

Other

Wed, 05 Aug 2026 06:27:46 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=180,atl-edge-internal;dur=6,atl-edge-upstream;dur=175,atl-edge-pop;desc="aws-us-east-1"

Via

Other

1.1 c9f0decc0c63834ae3be48cbc4198f60.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

gvmZc9mNnc11DNDq5cCrNge7XW65Qc6b214VXrMAWhSlVle2Xrcq8A==

X-Amz-Cf-Pop

Other

IAD61-P9

X-Cache

Other

Error from cloudfront

alt-svc: h3=":443"; ma=86400
atl-request-id: 9115b5ba-c5ee-4d48-b1ff-e8c3a9b6d7f1
atl-traceid: 9115b5bac5ee4d48b1ffe8c3a9b6d7f1
date: Wed, 05 Aug 2026 06:27:46 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=180,atl-edge-internal;dur=6,atl-edge-upstream;dur=175,atl-edge-pop;desc="aws-us-east-1"
via: 1.1 c9f0decc0c63834ae3be48cbc4198f60.cloudfront.net (CloudFront)
x-amz-cf-id: gvmZc9mNnc11DNDq5cCrNge7XW65Qc6b214VXrMAWhSlVle2Xrcq8A==
x-amz-cf-pop: IAD61-P9
x-cache: Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching