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 mail.aliyun.com, alimail.alibaba.com, alimail-hybrid.aliyun.com, alimailws.alibaba-inc.com, alimei-api-40.alibaba.com, alimei-api-40.aliyun.com, alimei-api.alibaba.com, alimei-api.aliyun.com, alimei-api-sg.aliyuncs.com, not for mail.flixsys.com
Open
Cached
·
just now
13
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
base-uri; script-src; object-src; +2 more
base-uri *;script-src *.alibaba-inc.com log.mmstat.com *.mxhichina.com alimei-sub.alibaba.com ynuf.aliapp.org *.tdum.alibaba.com sw-pro.oss-cn-beijing.aliyuncs.com *.cloudmailbox.net alimail-web-assets.oss-cn-hangzhou.aliyuncs.com *.cnzz.com g.alicdn.com *.tbcdn.cn mail-sub.tongxin.cn *.alicdn.com 'nonce-dC0xMDc4OTA2MS1iNlkwVWk6880' 'self' 'unsafe-eval' 'unsafe-inline' 'unsafe-hashes' 'sha256-5ZESDry5Jdgh27TvZdoin5zkV6TF0poectvQPYNk56c=';object-src 'self';frame-src * 'self';report-uri /alimail/browser_csp_result
X-Frame-Options
Missing
Not configured
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
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
1 headers
Cache-Control
Caching
no-cache
Content Headers
2 headers
Content-Language
Content
zh-CN
Content-Type
Content
text/html;charset=UTF-8
Server Headers
1 headers
Server
Server
Tengine
CORS Headers
1 headers
Access-Control-Max-Age
Cors
0
Cookies Headers
1 headers
Set-Cookie
Cookies
alimail_sdata0=a24zos5gOAbHitWQr5w%2FAAOdLrtntr%2B2LzzXQHEowGB9Jth4O9pUbPnJIw9IE1HKFxeXCQc%2BdpsJK1Ho2rDo769VH0prUvJt2TNjhNB0dolTbqztMvD6ofCQLkv2e0Atkccn4qxLIqROh79pMqJmmw%3D%3D; Path=/; HttpOnly
Other Headers
2 headers
Date
Other
Mon, 19 Jan 2026 08:01:57 GMT
X-Robots-Tag
Other
noindex, nofollow
Recommendations
Enable compression (gzip/brotli) to improve performance