DNS Gurus
Cached · just now
14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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

0 headers
No caching headers found

Content Headers

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

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Date
Other
Sat, 17 Jan 2026 23:47:09 GMT
Link
Other
<https://uuum.jp/wp-json/>; rel="https://api.w.org/"
Via
Other
1.1 2ad6789a221bb559c9b8ce946b65a03a.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
jAW1r9sGayW1YAk68MusVQRiRoJN-tFasWbhDLiVx8gUEXKod5vK7w==
X-Amz-Cf-Pop
Other
IAD12-P2
X-Cache
Other
Miss from cloudfront
X-Cache-Status
Other
MISS
X-Cached
Other
Sat, 17 Jan 2026 23:47:07 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching