DNS Gurus
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20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000 ; includeSubDomains
Content-Security-Policy
Weak
upgrade-insecure-requests; frame-ancestors:
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
camera=(), microphone=(), geolocation=()
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Significantly strengthen CSP directives

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

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
incap_ses_1344_2798697=8UjsZpnVcTJgc+SAY9mmEirucGkAAAAA9ygtje7Mhy3NwPHPMuNkjg==; path=/; Domain=.cass.co.kr; Secure; SameSite=None

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Date
Other
Wed, 21 Jan 2026 15:18:03 GMT
Via
Other
1.1 f91f0310a52084f5e83e3c1142ad882c.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
vwa8AJd4GIhN4KDGcxZzKG3jvvodpQ0znFHBtO7IQO9axQsfijyGZQ==
X-Amz-Cf-Pop
Other
IAD61-P9
X-Cache
Other
Miss from cloudfront
X-Cdn
Other
Imperva
X-Iinfo
Other
9-44346348-44346350 NNNN CT(2 7 0) RT(1769008682861 7) q(0 0 0 1) r(0 4) U12

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching