A
100/100
- 签发机构
- HydrantID Server CA O1
- 最高 TLS
- TLS1.3
- TLS 版本
- TLS 1.3 TLS 1.2 TLS 1.1 TLS 1.0
- 协商套件
- ECDHE-RSA-AES256-GCM-SHA384
- 过期
- 4/29/2027(剩 175 天)
- HSTS
- 未启用
- OCSP Stapling
- 未启用
- 最后扫描
- 11/4/2026, 12:22:23 PM
报告摘要
ptc.com 的 TLS 配置当前获得 A 级 SSL 评分(100/100)。网站支持 TLS1.3, TLS1.2,未启用 HSTS,证书由 HydrantID Server CA O1 签发,证书剩余 175 天。CertH 通过每日纯 TLS 握手探测持续记录评分与配置变化,构成可审计的证书健康度趋势。
优秀 — 安全良好,仅存在微小问题,例如未启用 HSTS 预加载或未完全优化 TLS 1.3 特性。这是主流推荐等级。
ptc.com 的评分高于我们已评分的 12,269 个站点中的 68%。
百分位基于 CertH 已收录的 12,269 个站点(含未评分)计算,非行业普查。
完整证书与配置详情
- 域名 CN
- *.ptc.com
- 密钥
- rsaencryption 4096bit
- 签名哈希
- SHA-256
- 证书链
- 完整
- SAN
- ptc.com · *.ptc.com
- 指纹 SHA256
- bd7babd38abd53cc28f6f16fbc07aba422208577df4117c80f954b9aa5cd5880
解释变量
CAA
issuewild "amazon.com" (critical) · issue "identrust.com" (critical) · issue "pki.goog" (critical) · issue "globalsign.com" (critical) · issue "amazon.com" (critical) · issuewild "digicert.com" (critical) · issuewild "letsencrypt.org" (critical) · issue "pki.goog; cansignhttpexchanges=yes" (critical) · issue "ssl.com" (critical) · issuewild "pki.goog" (critical) · issue "digicert.com" (critical) · issuewild "globalsign.com" (critical) · issue "sectigo.com" (critical) · issue "letsencrypt.org" (critical) · issuewild "identrust.com" (critical) · issue "quovadisglobal.com" (critical) · issuewild "quovadisglobal.com" (critical)
CT SCT
3
Must-Staple
✗
HSTS preloadable
✗
风险标记
无显著风险
做得好的地方
- 已启用 TLS 1.3
- 证书链完整
- 无老旧 TLS 与弱加密套件
评分趋势
近期历史
| 时间 | 等级 | 分数 | 签发机构 |
|---|---|---|---|
| 11/4/2026, 12:22:23 PM | A | 100 | HydrantID Server CA O1 |
| 9/9/2026, 8:34:55 PM | A | 95 | HydrantID Server CA O1 |
| 9/8/2026, 6:29:51 PM | B | 87 | IdenTrust |
分数变化分析 · 最近 90 天
净变化 ↑ +13-
↑
9/9/2026 +8 B → A密钥强度变化
-
↑
11/4/2026 +5证书已轮换TLS 版本支持提升同期观测CAA: — → issuewild "amazon.com" (critical), issue "identrust.com" (critical), issue "pki.goog" (critical), issue "globalsign.com" (critical), issue "amazon.com" (critical), issuewild "digicert.com" (critical), issuewild "letsencrypt.org" (critical), issue "pki.goog; cansignhttpexchanges=yes" (critical), issue "ssl.com" (critical), issuewild "pki.goog" (critical), issue "digicert.com" (critical), issuewild "globalsign.com" (critical), issue "sectigo.com" (critical), issue "letsencrypt.org" (critical), issuewild "identrust.com" (critical), issue "quovadisglobal.com" (critical), issuewild "quovadisglobal.com" (critical)
常见问题
ptc.com 的证书什么时候到期?
ptc.com 的证书由 HydrantID Server CA O1 签发,将于 4/29/2027 到期,还有 175 天。
ptc.com 的 TLS 配置安全吗?
ptc.com 当前评分 A(100/100),协商协议为 TLS1.3, TLS1.2,未启用 HSTS。
ptc.com 的评分为什么变化?
9/9/2026:+8 分 —— 密钥强度变化