DNS Gurus
Cached · 21m ago
20 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
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • 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

2 headers
Age
Caching
296
Cache-Control
Caching
stale-while-revalidate=60, stale-if-error=86400, s-maxage=900

Content Headers

2 headers
Content-Length
Content
1017785
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
CloudFront

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
CN_geo_country_code=US; Expires=Sun, 28 Jun 2026 16:17:10 GMT; path=/; Domain=.wired.jp; Secure; SameSite=None;

Other Headers

10 headers
Alt-Svc
Other
h3=":443"; ma=86400
Back-Lae-Origin-Response-Start
Other
1767111134751
Date
Other
Tue, 30 Dec 2025 16:12:14 GMT
Modified-At
Other
1767057264
Via
Other
1.1 ce05e2e2ef149c875905ee7ff636fb28.cloudfront.net (CloudFront), 1.1 f236592b6945fb3d11c8af0cdf27baf0.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
TI9bv4KJa9ckSwj8T8Q-BA_YwWLpqnyLRklvDIdfdbZ0rEM1EZ0g2w==
X-Amz-Cf-Pop
Other
IAD55-P2
X-Cache
Other
Hit from cloudfront
X-Organization-Slug
Other
wired-japan
X-Ua-Device
Other
desktop

Recommendations

Enable compression (gzip/brotli) to improve performance