DNS Gurus
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25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; preload
Content-Security-Policy
Basic
default-src; frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
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'
  • • 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
Cache-Control
Caching
private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
Expires
Caching
Sat, 03 Jan 2026 03:05:21 GMT
Last-Modified
Caching
Sat, 03 Jan 2026 03:05:21 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Language
Content
sv
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_sessid=va8tcv89t6vdk2molescdciujp; path=/; secure; HttpOnly; SameSite=Strict

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b7f46234fabc950-IAD
Date
Other
Sat, 03 Jan 2026 03:05:21 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=wJyQCi6c2gxt%2BqfLR%2FWQzO4H38YOaMJbUQ6UMaVMr8JGlFbkfShLz4IP9fmoIp0e5SF54bsObQa36fC%2B%2BDvt7RKiPt5Ui9omhBCbMSsE7%2B4%3D"}]}
X-Mod-Pagespeed
Other
Powered By pagespeed
X-Robots-Tag
Other
noarchive, nofollow

Recommendations

Enable compression (gzip/brotli) to improve performance