HTTP Headers Analysis for https://status.flippingbook.com

Open Cached · just now

30 Headers

Detected Technologies from Headers

See all in URL Inspect 2

AWS CloudFront

Atlassian

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=259200

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

Good

strict-origin-when-cross-origin

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
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept,Accept-Encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Accept,Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=3, public, s-maxage=10, stale-while-revalidate=20, stale-if-error=3600

Etag

Caching

W/"36ddbd52852e2acede64755ff18b2994"

cache-control: max-age=3, public, s-maxage=10, stale-while-revalidate=20, stale-if-error=3600
etag: W/"36ddbd52852e2acede64755ff18b2994"

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

AtlassianEdge

X-Runtime

Server

0.394045

server: AtlassianEdge
x-runtime: 0.394045

CORS Headers

Access-Control-Allow-Origin

Cors

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Atl-Request-Id

Other

491f94d4-57d3-4ccd-8f51-db9bdece27b9

Atl-Traceid

Other

491f94d457d34ccd8f51db9bdece27b9

Date

Other

Sat, 25 Apr 2026 16:47:43 GMT

Link

Other

URL

https://dka575ofm4ao0.cloudfront.net/assets/vendor/bowser-1643ca34a6d589b2d4d42163a891e4512d5d7657125e09bb5f3d44288114e6bd.js

rel=preload as=script nopush

URL

https://dka575ofm4ao0.cloudfront.net/assets/register_subscription_form-589b657fec607087fc5c740c568270907310bc4f6aaa20256e70f01b103025ca.js

rel=preload as=script nopush

URL

https://dka575ofm4ao0.cloudfront.net/assets/status_common-a86dffb81955091741c3de8bded6ce66ae0c6d8f736b57b580f853d9f892727e.js

rel=preload as=script nopush

URL

https://dka575ofm4ao0.cloudfront.net/packs/0.3196e1790c0547398277.css

rel=preload as=style nopush

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=466,atl-edge-internal;dur=2,atl-edge-upstream;dur=465,atl-edge-pop;desc="aws-us-east-1"

Via

Other

1.1 bf92485080aafccc84ee48a4ab037a64.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

QXDgnZlTkXBgvQynqjnNjYmDILEmeJjOsBaqQmTHvyqjvZx2XCTzaw==

X-Amz-Cf-Pop

Other

IAD12-P4

X-Cache

Other

Miss from cloudfront

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Pollinator-Metadata-Service

Other

status-page-web-pages

X-Statuspage-Skip-Logging

Other

true

X-Statuspage-Version

Other

73b594d325b14101d943b5fbbedf76dfc7b85a66

atl-request-id: 491f94d4-57d3-4ccd-8f51-db9bdece27b9
atl-traceid: 491f94d457d34ccd8f51db9bdece27b9
date: Sat, 25 Apr 2026 16:47:43 GMT
link: <https://dka575ofm4ao0.cloudfront.net/assets/vendor/bowser-1643ca34a6d589b2d4d42163a891e4512d5d7657125e09bb5f3d44288114e6bd.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/assets/register_subscription_form-589b657fec607087fc5c740c568270907310bc4f6aaa20256e70f01b103025ca.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/assets/status_common-a86dffb81955091741c3de8bded6ce66ae0c6d8f736b57b580f853d9f892727e.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/packs/0.3196e1790c0547398277.css>; rel=preload; as=style; nopush,<https://dka575ofm4ao0.cloudfront.net/assets/status/status_manifest-51905443bbfe61223eaea38cbf08b789e674d8721a1447b6649eecf417e904a7.css>; rel=preload; as=style; nopush,<https://dka575ofm4ao0.cloudfront.net/assets/jquery-3.5.1.min-729e416557a365062a8a20f0562f18aa171da57298005d392312670c706c68de.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/assets/status_manifest-7f1165dd485515a3e1c033e9ab14ef7c775dbf99fb6817ed24672b97697e3448.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/packs/common-4437b1edb40d550663e6.chunk.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/packs/globals-f12471d5e878ec0f0705.chunk.js>; rel=preload; as=script; nopush,<https://dka575ofm4ao0.cloudfront.net/packs/runtime-08032479de648cdef21e.js>; rel=preload; as=script; nopush
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=466,atl-edge-internal;dur=2,atl-edge-upstream;dur=465,atl-edge-pop;desc="aws-us-east-1"
via: 1.1 bf92485080aafccc84ee48a4ab037a64.cloudfront.net (CloudFront)
x-amz-cf-id: QXDgnZlTkXBgvQynqjnNjYmDILEmeJjOsBaqQmTHvyqjvZx2XCTzaw==
x-amz-cf-pop: IAD12-P4
x-cache: Miss from cloudfront
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-pollinator-metadata-service: status-page-web-pages
x-statuspage-skip-logging: true
x-statuspage-version: 73b594d325b14101d943b5fbbedf76dfc7b85a66

Recommendations

Enable compression (gzip/brotli) to improve performance