HTTP Headers Analysis for https://www.authsmtpstatus.com

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=64072000; 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

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Add Content-Security-Policy header to prevent XSS attacks
• 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

Transfer-Encoding

Performance

chunked

Vary

Performance

sec-fetch-dest,sec-fetch-mode,sec-fetch-site,sec-fetch-user,accept-encoding

connection: close
transfer-encoding: chunked
vary: sec-fetch-dest,sec-fetch-mode,sec-fetch-site,sec-fetch-user,accept-encoding

Caching Headers

Cache-Control

Caching

private,no-cache,no-store,max-age=0,must-revalidate

Expires

Caching

Thu, 01 Jan 1970 00:00:00 GMT

Pragma

Caching

no-cache

cache-control: private,no-cache,no-store,max-age=0,must-revalidate
expires: Thu, 01 Jan 1970 00:00:00 GMT
pragma: no-cache

Content Headers

Content-Language

Content

en-US

Content-Type

Content

text/html;charset=UTF-8

content-language: en-US
content-type: text/html;charset=UTF-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: zalb_28fc6058a7=4697c84013025056b9799319fbb1c82b; Path=/; Secure; HttpOnly

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a365626f0c2d8080-IAD

Date

Other

Sat, 05 Sep 2026 12:54:47 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=335

cf-cache-status: DYNAMIC
cf-ray: a365626f0c2d8080-IAD
date: Sat, 05 Sep 2026 12:54:47 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=7,cfOrigin;dur=335

Recommendations

Enable compression (gzip/brotli) to improve performance