DNS Gurus
Cached · just now
10 Headers

Detected Technologies from Headers

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Zoho Mail logo Zoho Mail

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
Zoho Mail logo
Basic
script-src; report-uri Analyze
X-Frame-Options
Excellent
DENY
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close

Caching Headers

No caching headers found

Content Headers

Content-Length
Content
26
Content-Type
Content
application/json;charset=ISO-8859-1

Server Headers

Server
Server
ZGS

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Wed, 01 Apr 2026 10:09:02 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching