DNS Gurus
Cached · just now
14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; includeSubdomains;
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Upgrade, close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding,User-Agent

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
Phonon-Server

CORS Headers

1 headers
Access-Control-Allow-Credentials
Cors
true

Cookies Headers

1 headers
Set-Cookie
Cookies
apbct_site_referer=UNKNOWN; expires=Tue, 10-Feb-2026 00:30:35 GMT; Max-Age=259200; path=/; domain=www.phonon.io; secure; HttpOnly; SameSite=Lax

Other Headers

3 headers
Date
Other
Sat, 07 Feb 2026 00:30:35 GMT
P3p
Other
CP="DSP COR CURa ADMa DEVo PSAo IVAo IVDo CONa TELo OUR BUS LEG PHY ONL UNI COM NAV DEM PRE LEG", policyref="https://phonon.io/privacy-policy/"
Upgrade
Other
h2

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching