HTTP Headers Analysis for https://digalert.org

Detected Technologies from Headers

See all in URL Inspect 3

ASP.NET

Microsoft IIS

Express

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

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

• Add Strict-Transport-Security header with max-age of at least 1 year
• 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

Connection

Performance

close

Keep-Alive

Performance

timeout=5

Transfer-Encoding

Performance

chunked

connection: close
keep-alive: timeout=5
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-store, max-age=0

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

Content Headers

Content-Type

Content

text/html;charset=utf-8

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

Server Headers

Server

Microsoft-IIS/10.0

X-Powered-By

Server

Express, ASP.NET

server: Microsoft-IIS/10.0
x-powered-by: Express, ASP.NET

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 18 Feb 2026 03:14:24 GMT

date: Wed, 18 Feb 2026 03:14:24 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology