SSL Verification Bypassed
The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.
Reason:
Hostname Mismatch - certificate is issued for dayoff.co.kr, *.dayoff.kr, *.dayoff.co.kr, dayoff.kr, not for ec2-43-202-208-38.ap-northeast-2.compute.amazonaws.com
Open
Cached
·
just now
9
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
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
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
1 headers
Vary
Performance
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url, Accept-Encoding
Caching Headers
1 headers
Cache-Control
Caching
public, max-age=30, s-maxage=60, stale-while-revalidate=60
Content Headers
1 headers
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
nginx
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
AWSALBCORS=pLmEucsBP6PVAgP1f48vaSJPkq+URBDvyWRkCWVdSKyFATp/2hxYFYb566SvRCiLs0cWiV8uxGlzwyJoBU3BhXY5wKVUQR4YHC7EFgFRVFRkfQsZFRETPpnkUB67; Expires=Sun, 14 Dec 2025 10:26:54 GMT; Path=/; SameSite=None; Secure
Other Headers
2 headers
Date
Other
Sun, 07 Dec 2025 10:26:55 GMT
X-Dns-Prefetch-Control
Other
on
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 2128ms