DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
ch-ua-platform-version=(self "https://*.nikkei.com"), ch-ua-model=(self "https://*.nikkei.com"), ch-ua-full-version-list=(self "https://*.nikkei.com"), ch-ua-arch=(self "https://*.nikkei.com"), join-ad-interest-group=("https://td.doubleclick.net")
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

Performance Headers

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

Caching Headers

1 headers
Cache-Control
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
677102
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
Nikkei-Gift-Session=.1768233102.TkPzicfefKKKu/JP/5VqnTTGXBksWArSRBfArDiYDsg=; Path=/; Secure; HttpOnly; max-age=3600;

Other Headers

4 headers
Accept-Ch
Other
Sec-CH-UA-Platform-Version,Sec-CH-UA-Model,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Arch
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Mon, 12 Jan 2026 15:51:41 GMT
Nikkei-App-Version
Other
0-1-1161

Recommendations

Enable compression (gzip/brotli) to improve performance