HTTP Headers Analysis for https://status.sparkpost.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

Vary

Performance

Accept,Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept,Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=3, public, stale-while-revalidate=30, stale-if-error=3600

Etag

Caching

W/"ab461f2579ea916976d9265d0431b7d1"

cache-control: max-age=3, public, stale-while-revalidate=30, stale-if-error=3600
etag: W/"ab461f2579ea916976d9265d0431b7d1"

Content Headers

Content-Length

Content

1008353

Content-Type

Content

text/html; charset=utf-8

content-length: 1008353
content-type: text/html; charset=utf-8

Server Headers

Server

AtlassianEdge

X-Runtime

Server

0.090657

server: AtlassianEdge
x-runtime: 0.090657

CORS Headers

Access-Control-Allow-Origin

Cors

access-control-allow-origin: *

Cookies Headers

No cookies headers found

Other Headers

Atl-Request-Id

Other

a3a4e7d8-3f65-43b6-be68-b6ccf8c3b5ab

Atl-Traceid

Other

a3a4e7d83f6543b6be68b6ccf8c3b5ab

Date

Other

Sat, 21 Feb 2026 15:00:29 GMT

Link

Other

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

URL

https://dka575ofm4ao0.cloudfront.net/assets/status/status_manifest-51905443bbfe61223eaea38cbf08b789e674d8721a1447b6649eecf417e904a7.css

rel=preload as=style nopush

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=59,atl-edge-internal;dur=3,atl-edge-upstream;dur=57,atl-edge-pop;desc="aws-us-east-1"

Via

Other

1.1 4933e7d07c6eef02b92cebcb1b158426.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

QIuOzpzvCA05TK2JasXY_cyWU96t5tq6AbRWSlmHQ8ZnoSzivAWPZw==

X-Amz-Cf-Pop

Other

IAD55-P10

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

805215ed3785c028cfa1dcf1081d3d1a12723b99

atl-request-id: a3a4e7d8-3f65-43b6-be68-b6ccf8c3b5ab
atl-traceid: a3a4e7d83f6543b6be68b6ccf8c3b5ab
date: Sat, 21 Feb 2026 15:00:29 GMT
link: <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=59,atl-edge-internal;dur=3,atl-edge-upstream;dur=57,atl-edge-pop;desc="aws-us-east-1"
via: 1.1 4933e7d07c6eef02b92cebcb1b158426.cloudfront.net (CloudFront)
x-amz-cf-id: QIuOzpzvCA05TK2JasXY_cyWU96t5tq6AbRWSlmHQ8ZnoSzivAWPZw==
x-amz-cf-pop: IAD55-P10
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: 805215ed3785c028cfa1dcf1081d3d1a12723b99

Recommendations

Enable compression (gzip/brotli) to improve performance