DNS Gurus
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16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15768000 ; includeSubDomains ; preload
Content-Security-Policy
Basic
default-src; worker-src; frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
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
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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

1 headers
Cache-Control
Caching
max-age=3600, public

Content Headers

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

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
bm_sz=D2F142E41CA9561EAA05294D1D776E22~YAAQ6cgwF8XDEZGbAQAArAw2pB4K7ULvMov5UZtR5MTX7oCpeyKXBN8Trgmd7aKVtm7pPYQTt9zAbkfOsmorBap4tAPe6IHtkQBFQz3lbJZ8hrNw8H5Qcs2fLGWyN2j6ahwBRi+TsRs+xUijpWaqNbSrgAorXJXapPmyfKOcw9IpSPhH2Ne4LVYhupdUUhf7oo1MW1doYJHW3mhWQo5vKdHP2KXjbvVRYE23sztV+bWwpW8vpVIYW+oVd+MFbd0CPvXuZrHL35cFMx2ziMSMP/4ypEXS0XT02xOQN6VH19r9TzK9OoQGryfdr9ieFvOZVHh8JMuzjdz/V3QwoPVolpRV1fLkmzM0hR0I3E7I~4473396~4605251; Domain=.lenovo.com; Path=/; Expires=Fri, 09 Jan 2026 23:22:44 GMT; Max-Age=14400

Other Headers

7 headers
Date
Other
Fri, 09 Jan 2026 19:22:44 GMT
Server-Timing
Other
ak_p; desc="1767986564013_389073129_3239459606_9450_22935_1_6_-";dur=1
X-Akamai-Transformed
Other
9 145387 0 pmb=mRUM,2
X-Dispatcher
Other
aemcloudservice
X-Served-By
Other
cache-iad-kiad7000138-IAD
X-Timer
Other
S1767984032.641685,VS0,VS0,VE311
X-Vhost
Other
publish

Recommendations

Enable compression (gzip/brotli) to improve performance