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 n.sni-347-default.ssl.fastly.net, not for ko.phonecheck.com
Open
Cached
·
just now
21
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
Vary
accept-encoding
vary: accept-encoding
Caching Headers
Age
268091
Last-Modified
Thu, 07 May 2026 23:54:33 GMT
age: 268091 last-modified: Thu, 07 May 2026 23:54:33 GMT
Content Headers
Content-Language
ko
Content-Length
34439
Content-Type
text/html; charset=utf-8
content-language: ko content-length: 34439 content-type: text/html; charset=utf-8
Server Headers
No server headers found
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Alt-Svc
h3=":443"; ma=86400
Date
Mon, 11 May 2026 01:29:40 GMT
X-Cache
MISS
X-Cache-Hits
0
X-Lambda-Id
b5bfcf30-1147-46ad-8c69-2d022925ee77
X-Served-By
cache-ewr-kewr1740075-EWR
X-Wf-Region
us-east-1
alt-svc: h3=":443"; ma=86400 cf-cache-status: HIT cf-ray: 9f9d6a014946086e-EWR date: Mon, 11 May 2026 01:29:40 GMT link: <https://ko.phonecheck.com/>; rel="canonical" processed-by: Weglot weglot: id.ddaa6c99, p.fs weglot-translated: true x-cache: MISS x-cache-hits: 0 x-lambda-id: b5bfcf30-1147-46ad-8c69-2d022925ee77 x-served-by: cache-ewr-kewr1740075-EWR x-wf-region: us-east-1
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching