DNS Gurus
Cached · just now
28 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; frame-ancestors; connect-src; +6 more
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Age
Caching
1269
Cache-Control
Caching
s-maxage=1800,max-age=3600
Last-Modified
Caching
Fri, 02 Jan 2026 04:34:25 GMT

Content Headers

2 headers
Content-Length
Content
33679
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Combust/Plack (Perl)

CORS Headers

2 headers
Access-Control-Allow-Headers
Cors
HX-Request
Access-Control-Expose-Headers
Cors
HX-Redirect

Cookies Headers

0 headers
No cookies headers found

Other Headers

12 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Fri, 02 Jan 2026 04:55:34 GMT
Nel
Other
{"report_to":"default","max_age":31536000,"include_subdomains":true}
Report-To
Other
{"group":"default","max_age":31536000,"endpoints":[{"url":"https://ntppool.report-uri.com/a/t/g"}],"include_subdomains":true}
Request-Id
Other
01KDYFRG3KW7F68CAB00HXTVP1
Traceid
Other
75a45867c9d601a3326109cb4b076f49
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT
X-Cache-Hits
Other
18, 1
X-City
Other
ashburn
X-Npv
Other
prod-2025.09.1-0-ga386c0f1-M (ntppool-6fbdb4bc58-s56l5)
X-Served-By
Other
cache-lga21971-LGA, cache-ewr-kewr1740055-EWR

Recommendations

Enable compression (gzip/brotli) to improve performance