SSL Certificate Test
Verify HTTPS certificate security and expiration
Result for: openai.com
Tested at: 2026-04-21 02:22:29
90
优秀
SSL Score: 90/100
🔒 Certificate Status
Certificate Valid
✓ Valid
Days Remaining
62 days
📋 Certificate Details
Subject
openai.com
Issuer
WE1
Certificate Type
Commercial
Valid From
2026-03-23 11:17:45
Valid To
2026-06-21 12:17:42
Signature Algorithm
ecdsa-with-SHA256
💡 Security Suggestions
证书有效期提醒
证书62天后过期，建议记录更新时间。