DNS Gurus
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24 Headers

Detected Technologies from Headers

See all in URL Inspect 2
Caddy logo Caddy Nginx logo Nginx

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload, max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; frame-src; img-src; +2 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Present
nosniff, nosniff
Referrer-Policy
Good
no-referrer
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

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

Caching Headers

Cache-Control
Caching
private, no-cache, no-store, max-age=0, must-revalidate
Etag
Caching
"nnn7yzqjh9t2p"

Content Headers

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

Server Headers

Server
Caddy logo
Server
Caddy, nginx

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc
Other
h3=":443"; ma=2592000
Date
Other
Thu, 07 May 2026 12:07:16 GMT
Origin-Agent-Cluster
Other
?1
Ratelimit-Policy
Other
40; w=1
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
83621c5f060a06f3970c4a0f5ab8755a

Recommendations

Enable compression (gzip/brotli) to improve performance