DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
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 X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Transfer-Encoding
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
max-age=0, no-cache, no-store
Expires
Caching
Fri, 23 Jan 2026 20:43:54 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

2 headers
Server
Server
Microsoft-IIS/10.0
X-Powered-By
Server
ASP.NET

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
bm_sz=2CCA5F49231B7EC8D6AC3A17AA3B29E0~YAAQkYEyFyR0gNmbAQAANWWZ7B5upoL65y9/nsqefXaFRhiXAOc6QrC5UXnkdm/kg+plYfZIxg+i+cPC2v4xAD9I1aC65dJ7O5PigUo+4a2O+I8tgbjB6sRZYSZt8IwPOwRklBrWLU8SJ7TZd1MbxtOx+2bZNVc8Snbsq4ZMnHbRRJaqQGm556fUaKx7oHua0N0uLOOuVmX18Nvq9OVBTGOdJ0K41YVNlmbN/c6FZKq0U/1+98QDkjvidmvyMAp7Zn4oElD4ChbM29zPfk5qh4/94Fu2wmnlZEbDP+tNkjzDEg+sI6piviuL9aLWmPESGTOAdveBeJAnkU2Ttn57hd5cX8DWa73HFYVo7w==~3556146~3748931; Domain=.uline.com; Path=/; Expires=Sat, 24 Jan 2026 00:43:54 GMT; Max-Age=14400

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=93600
Date
Other
Fri, 23 Jan 2026 20:43:54 GMT
Link
Other
<https://img.uline.com>;rel="preconnect"
P3p
Other
CP='CAO PSA OUR'
Server-Timing
Other
ak_p; desc="1769201034512_389185937_2507115785_57_10101_0_7_-";dur=1
X-Akamai-Transformed
Other
9 - 0 pmb=mRUM,2

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology