DNS Gurus
Cached · just now
15 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

1 headers
Connection
Performance
close

Caching Headers

2 headers
Cache-Control
Caching
max-age=300
Expires
Caching
Tue, 13 Jan 2026 20:09:12 GMT

Content Headers

2 headers
Content-Length
Content
365
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
AkamaiGHost

CORS Headers

6 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
origin,range,hdntl,hdnts,X-Requested-With
Access-Control-Allow-Methods
Cors
GET,HEAD,OPTIONS,POST
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
Server,range,hdntl,hdnts
Access-Control-Max-Age
Cors
3000

Cookies Headers

1 headers
Set-Cookie
Cookies
bm_so=A118EB3D00A833B5B9B67BD86A78BB7CF24E01B6E8B29005B2BEE6CE43DF97CB~YAAQMREoFyI60CmbAQAANXX1uAYYtziYmxjRBOliqLdN3BYenSo6Yta0Bu8DmmD62JpeSXI3HrnV/mLK21bEfH9lxQeE2zoLlCvrV6dpcFjWdAWdzSu7opi3emLkyXZfRbA+AjhWx+P+uS7ZMDzgTOiLKpXSFrREBdqPxV28O0/s3U+10hVNXzthG+tSKTYD2Er28YhruvAmCHeRAvVZ1xdyGBlSDjFaYSexClCzEx4faJVAVdn6ce+UmkngNfqKr4RRT8Uce0kN027X22r8jDqbov4GUPYpUFMK5lRCjrhVflEjyt00bzEN9bEiI+czU6C/T2US9xtaViZeV2vpsa7jNi4G6ZPE25/oGX3nzesoSmXkAomB8sGbhBN7MWAbeOl2PDd+UCruUy6JPrUBK1/j3kEYGgHKIKYZHoepGudcIiQMSDGMXNnSKc3PklBPZhLXjPHwaOpGS64=; Domain=.3ple.jp; Path=/; Expires=Wed, 14 Jan 2026 20:04:12 GMT; Max-Age=86400; Secure

Other Headers

2 headers
Date
Other
Tue, 13 Jan 2026 20:04:12 GMT
Mime-Version
Other
1.0

Recommendations

Enable compression (gzip/brotli) to improve performance