DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • 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

2 headers
Connection
Performance
Transfer-Encoding
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
max-age=1800
Expires
Caching
Wed, 04 Feb 2026 13:10:44 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
Apache

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=93600
Date
Other
Wed, 04 Feb 2026 12:40:44 GMT
Server-Timing
Other
ak_p; desc="1770208843960_389073041_401952822_80405_12633_1_42_-";dur=1
X-Akamai-Transformed
Other
9 - 0 pmb=mRUM,2
X-Dispatcher
Other
dispatcher1eucentral1-b80
X-Vhost
Other
my.opel.com

Recommendations

Enable compression (gzip/brotli) to improve performance