HTTP Headers Analysis for https://speedysub.apps.apple.com

Detected Technologies from Headers

See all in URL Inspect 1

Varnish

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

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

Missing

Not configured

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

close

accept-ranges: bytes
connection: close

Caching Headers

Age

Caching

0

Cache-Control

Caching

must-revalidate,no-cache,no-store

age: 0
cache-control: must-revalidate,no-cache,no-store

Content Headers

Content-Length

Content

47

Content-Type

Content

application/json;charset=iso-8859-1

content-length: 47
content-type: application/json;charset=iso-8859-1

Server Headers

Server

daiquiri/5

server: daiquiri/5

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400

Apple-Originating-System

Other

MZSpeedySubscription

Apple-Seq

Other

0.0

Apple-Tk

Other

false

B3

Other

3926e87c599e34da42a40ac94ac9eb6d-c0f8908efb1c0150

Date

Other

Sun, 26 Apr 2026 11:13:10 GMT

Via

Other

1.1 varnish

X-Apple-Jingle-Correlation-Key

Other

HETOQ7CZTY2NUQVEBLEUVSPLNU

X-Apple-Request-Uuid

Other

3926e87c-599e-34da-42a4-0ac94ac9eb6d

X-B3-Spanid

Other

c0f8908efb1c0150

X-B3-Traceid

Other

3926e87c599e34da42a40ac94ac9eb6d

X-Cache

Other

MISS from fsly

X-Cache-Hits

Other

0

X-Cdn

Other

fsly

X-Daiquiri-Debug-Worker-Pid

Other

2785462

X-Daiquiri-Instance

Other

daiquiri:10001:daiquiri-all-shared-ext-6f8c48454b-77k9t:7987:26RELEASE66:daiquiri-amp-kubernetes-shared-ext-ak8s-prod-as4-amp-daiquiri-ingress-prod

X-Responding-Instance

Other

MZSpeedySubscription:10001:::

X-Served-By

Other

cache-iad-kcgs7200119-IAD

X-Timer

Other

S1777201990.070619,VS0,VE24

alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
apple-originating-system: MZSpeedySubscription
apple-seq: 0.0
apple-tk: false
b3: 3926e87c599e34da42a40ac94ac9eb6d-c0f8908efb1c0150
date: Sun, 26 Apr 2026 11:13:10 GMT
via: 1.1 varnish
x-apple-jingle-correlation-key: HETOQ7CZTY2NUQVEBLEUVSPLNU
x-apple-request-uuid: 3926e87c-599e-34da-42a4-0ac94ac9eb6d
x-b3-spanid: c0f8908efb1c0150
x-b3-traceid: 3926e87c599e34da42a40ac94ac9eb6d
x-cache: MISS from fsly
x-cache-hits: 0
x-cdn: fsly
x-daiquiri-debug-worker-pid: 2785462
x-daiquiri-instance: daiquiri:10001:daiquiri-all-shared-ext-6f8c48454b-77k9t:7987:26RELEASE66:daiquiri-amp-kubernetes-shared-ext-ak8s-prod-as4-amp-daiquiri-ingress-prod
x-responding-instance: MZSpeedySubscription:10001:::
x-served-by: cache-iad-kcgs7200119-IAD
x-timer: S1777201990.070619,VS0,VE24

Recommendations

Enable compression (gzip/brotli) to improve performance