DNS Gurus
Cached · just now
22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
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
  • • 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

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

Caching Headers

4 headers
Age
Caching
3105
Cache-Control
Caching
public, max-age=14400, stale-while-revalidate=3600, stale-if-error=43200
Expires
Caching
Sun, 28 Dec 2025 23:11:54 GMT
Last-Modified
Caching
Sun, 28 Dec 2025 17:10:13 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=4.WziwUkN1CaFn5wbjkn5HSXVMX6XxomL_MfexeMhX4-1766967247-1.0.1.1-p_PmVJMTDPT8FRgAC72wArORdns1oM8bbV8QRJjw4o57fxGm_JlqxbDd8BGUxQH6MH74l109WbHsgY9HcremaG_E690Nye3M_DTpfXS4S.Y; path=/; expires=Mon, 29-Dec-25 00:44:07 GMT; domain=.datacom.com; HttpOnly; Secure; SameSite=None

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
UPDATING
Cf-Ray
Other
9b551873aa6fdfc2-IAD
Date
Other
Mon, 29 Dec 2025 00:14:07 GMT
X-Cache
Other
HIT
X-Served-By
Other
cache-chi-klot8100060-CHI
X-Timer
Other
S1766962125.755677,VS0,VS0,VE4
X-Ua-Compatible
Other
IE=EmulateIE11
X-Vhost
Other
datacom.com

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 85ms