ptc.com 域名历史
ptc.com 的历史档案：持续记录网页存档、Whois 注册信息、ICP 备案、DNS 解析与 SSL 证书的变更时间线。
SSL 证书历史
| 域名 | 签发机构 | 生效 | 到期 | 观测次数 |
|---|---|---|---|---|
| *.ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-04-15 | 2026-10-31 | 2 |
| *.ptc.com | C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 2026-06-30 | 2027-01-15 | 1 |
| *.ptc.com | C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1 | 2026-06-30 | 2027-01-15 | 1 |
| ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-05-05 | 2026-11-20 | 1 |
| ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-05-05 | 2026-11-20 | 1 |
| ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-05-04 | 2026-11-19 | 1 |
| ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-05-04 | 2026-11-19 | 1 |
| *.cloudcustomer.ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-04-30 | 2026-11-15 | 1 |
| onshape.app | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-04-08 | 2026-10-24 | 1 |
| onshape.app | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-04-07 | 2026-10-23 | 1 |
| ptc.com | C=US, O=IdenTrust, OU=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 | 2026-03-16 | 2026-10-01 | 1 |
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