HTTP Headers Analysis for https://mailrush.io

Detected Technologies from Headers

See all in URL Inspect 1

Apache

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=10886400; includeSubDomains; preload

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

• 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
• 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

Vary

Performance

Accept-Encoding,User-Agent

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

Caching Headers

Cache-Control

Caching

max-age=14400, must-revalidate

Last-Modified

Caching

Sat, 30 May 2026 15:37:58 GMT

cache-control: max-age=14400, must-revalidate
last-modified: Sat, 30 May 2026 15:37:58 GMT

Content Headers

Content-Length

Content

38386

Content-Type

Content

text/html

content-length: 38386
content-type: text/html

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date

Other

Wed, 26 Aug 2026 09:47:07 GMT

date: Wed, 26 Aug 2026 09:47:07 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance