DNS Gurus

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 cn-hangzhou.oss.aliyuncs.com, *.oss-cn-hangzhou.aliyuncs.com, *.img-cn-hangzhou-internal.aliyuncs.com, *.oss-cn-hzjbp-a-internal.aliyuncs.com, *.oss-cn-hangzhou-internal.aliyuncs.com, *.oss-cn-hangzhou-diku-internal.aliyuncs.com, *.cn-hangzhou.oss.aliyuncs.com, *.oss-enet-cm.aliyuncs.com, *.cn-hangzhou.oss-internal-cross.aliyun-inc.com, not for sc-2c0z.cn-hangzhou.oss-adns.aliyuncs.com

Open Cached · just now
8 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 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

1 headers
Connection
Performance
keep-alive

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
374
Content-Type
Content
application/xml

Server Headers

1 headers
Server
Server
AliyunOSS

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Sun, 14 Dec 2025 03:55:49 GMT
X-Oss-Ec
Other
0003-00001201
X-Oss-Request-Id
Other
693E35453D88A23931368843
X-Oss-Server-Time
Other
0

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 3031ms