DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
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
  • • Significantly strengthen CSP directives
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Upgrade, close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate, max-age=0

Content Headers

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

Server Headers

1 headers
Server
Server
Apache

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
GMCS=1; expires=Thu, 25 Dec 2025 23:21:52 GMT; Max-Age=300; path=/; domain=diabetesmall.co.kr; secure; HttpOnly; SameSite=None

Other Headers

8 headers
Content_type
Other
text/html
Date
Other
Fri, 26 Dec 2025 08:16:53 GMT
P3p
Other
CP='ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC'
Upgrade
Other
h2,h2c
X-Cache
Other
MISS from www.diabetesmall.co.kr
X-Cache-Detail
Other
"s-maxage or max-age zero and no Last-Modified or Etag; not cacheable" from www.diabetesmall.co.kr
X-Cache-Key
Other
/
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance

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