🔒

SSL Certificate Test

Verify HTTPS certificate security and expiration

Result for: douyin.com

Tested at: 2026-04-21 04:05:56

100

优秀

SSL Score: 100/100

🔒 Certificate Status

Certificate Valid ✓ Valid
Days Remaining 272 days

📋 Certificate Details

Subject *.douyin.com
Issuer RapidSSL TLS RSA CA G1
Certificate Type Commercial
Valid From 2026-01-17 08:00:00
Valid To 2027-01-17 07:59:59
Signature Algorithm RSA-SHA256

💡 Security Suggestions

SSL证书状态良好

证书有效期充足,SSL配置正常。