HTTP Headers Analysis for https://shell.cdn.office.net

Detected Technologies from Headers

See all in URL Inspect 1

Microsoft IIS

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Good

default-src; base-uri; sandbox 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

• Consider adding 'preload' to HSTS for maximum security
• Strengthen CSP by removing 'unsafe-eval'
• 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

Cache-Control

Caching

max-age=0, no-cache, no-store

Expires

Caching

Thu, 09 Apr 2026 20:32:01 GMT

Pragma

Caching

no-cache

cache-control: max-age=0, no-cache, no-store
expires: Thu, 09 Apr 2026 20:32:01 GMT
pragma: no-cache

Content Headers

Content-Length

Content

0

content-length: 0

Server Headers

Server

Microsoft-HTTPAPI/2.0

server: Microsoft-HTTPAPI/2.0

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Thu, 09 Apr 2026 20:32:01 GMT

Ms-Cv

Other

lJvcqCjuKAJgxLy9cjYwNQ.1

Nel

Other

Report-To Group NelOfficeUpload1 max-age: 2h

success: 1.0% failure: 100.0% include subdomains

Report-To

Other

Group NelOfficeUpload1 max-age: 2h

Endpoint 1 https://exo.nel.measure.office.net/api/report?TenantId=&FrontEnd=AFD&DestinationEndpoint=&RemoteIP=23.204.137.0&Environment=MT&HttpStatusFrom=BE&ServiceName=MIRA&MiraPartnerName=MiraOfficeShell_WebShell

Request-Id

Other

a8dc9b94-ee28-0228-60c4-bcbd72363035

Timing-Allow-Origin

Other

*

X-Backendhttpstatus

Other

404

X-Feserver

Other

MN0PR03CA0025

X-Firsthopcafeefz

Other

MNZ

X-Msedge-Ref

Other

MIRA: a8dc9b94-ee28-0228-60c4-bcbd72363035 MN0PR03CA0025 2026-04-09T20:32:01.486Z

X-Nanoproxy

Other

1

X-Proxy-Backendserverstatus

Other

404

X-Proxy-Routingcorrectness

Other

1

date: Thu, 09 Apr 2026 20:32:01 GMT
ms-cv: lJvcqCjuKAJgxLy9cjYwNQ.1
nel: {"report_to":"NelOfficeUpload1","max_age":7200,"include_subdomains":true,"failure_fraction":1.0,"success_fraction":0.01}
report-to: {"group":"NelOfficeUpload1","max_age":7200,"endpoints":[{"url":"https://exo.nel.measure.office.net/api/report?TenantId=&FrontEnd=AFD&DestinationEndpoint=&RemoteIP=23.204.137.0&Environment=MT&HttpStatusFrom=BE&ServiceName=MIRA&MiraPartnerName=MiraOfficeShell_WebShell"}],"include_subdomains":true}
request-id: a8dc9b94-ee28-0228-60c4-bcbd72363035
timing-allow-origin: *
x-backendhttpstatus: 404
x-feserver: MN0PR03CA0025
x-firsthopcafeefz: MNZ
x-msedge-ref: MIRA: a8dc9b94-ee28-0228-60c4-bcbd72363035 MN0PR03CA0025 2026-04-09T20:32:01.486Z
x-nanoproxy: 1
x-proxy-backendserverstatus: 404
x-proxy-routingcorrectness: 1

Recommendations

Enable compression (gzip/brotli) to improve performance