DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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 Strict-Transport-Security header with max-age of at least 1 year
  • • 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

2 headers
Cache-Control
Caching
max-age=0, no-cache, no-store, must-revalidate
Pragma
Caching
no-cache

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
roundcube_cookies=enabled; HttpOnly; expires=Fri, 25-Dec-2026 22:25:18 GMT; path=/; port=443; secure

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b3bc0eac8eac5ce-IAD
Date
Other
Thu, 25 Dec 2025 22:25:18 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ZNHh9956yLvza4Jh4Cjh8DW3QH7a9xnRE259qwPDU5nx%2BR%2Fwc%2FerHzMxQQzrGftMh6B8pP2z9TstcbMp7oCNfChDvCtnrYlG1oPv5EwYEXiln9gP%2F9e62wZcxzQ40w%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=7,cfOrigin;dur=99
X-Mod-Pagespeed
Other
1.13.35.2-0

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 137ms