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 *.onamae.ne.jp, onamae.ne.jp, not for mail.web-plus.works
Open
Cached
·
just now
11
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • 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
Accept-Ranges
bytes
accept-ranges: bytes
Caching Headers
Etag
"39-61518e8e64e66"
Last-Modified
Tue, 02 Apr 2024 08:29:51 GMT
etag: "39-61518e8e64e66" last-modified: Tue, 02 Apr 2024 08:29:51 GMT
Content Headers
Content-Length
57
Content-Type
text/html; charset=UTF-8
content-length: 57 content-type: text/html; charset=UTF-8
Server Headers
Server
Apache
server: Apache
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Sat, 09 May 2026 19:34:41 GMT
date: Sat, 09 May 2026 19:34:41 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching