HTTP Headers Analysis for https://m365.admin.cloud.microsoft

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=63072000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

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 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

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-cache, no-store

Pragma

Caching

no-cache

cache-control: no-cache, no-store
pragma: no-cache

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: s.SessID=a3e3b9a5-40fc-4196-ab64-38f23839d604; path=/; secure; samesite=none; httponly
s.cachemap=20; path=/; secure; samesite=lax; httponly
x-portal-routekey=ind; path=/; secure; samesite=lax; httponly

Other Headers

Date

Other

Sat, 03 Oct 2026 03:13:40 GMT

X-Cache

Other

CONFIG_NOCACHE

X-Ms-Correlation-Id

Other

97683eae-ca8c-4805-ad73-98929f0ad2ff

X-Msedge-Ref

Other

Ref A: B879522D296340F181230F8035BC1FCC Ref B: BL2AA2011002062 Ref C: 2026-10-03T03:13:39Z

X-Served-By

Other

1

date: Sat, 03 Oct 2026 03:13:40 GMT
x-cache: CONFIG_NOCACHE
x-ms-correlation-id: 97683eae-ca8c-4805-ad73-98929f0ad2ff
x-msedge-ref: Ref A: B879522D296340F181230F8035BC1FCC Ref B: BL2AA2011002062 Ref C: 2026-10-03T03:13:39Z
x-served-by: 1

Recommendations

Enable compression (gzip/brotli) to improve performance