| 2025-07-18T15:30:14.628 | 2025-07-18T00:00:00 | 2026-01-23T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2025-01-13T09:12:16.842 | 2025-01-13T00:00:00 | 2025-07-21T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2024-10-14T08:20:31.622 | 2024-10-14T00:00:00 | 2025-01-11T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2024-08-29T08:24:53.868 | 2024-08-29T00:00:00 | 2024-10-12T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2024-07-15T08:19:08.883 | 2024-07-15T00:00:00 | 2024-08-28T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2024-04-12T15:56:06.785 | 2024-04-12T00:00:00 | 2024-07-10T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2023-09-27T18:44:26.469 | 2023-09-27T00:00:00 | 2024-04-11T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2023-07-06T18:25:17.345 | 2023-07-06T00:00:00 | 2023-10-03T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2023-05-09T14:54:09.772 | 2023-05-09T00:00:00 | 2023-07-07T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2023-03-10T10:44:36.803 | 2023-03-10T00:00:00 | 2023-05-08T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2023-01-24T09:43:28.948 | 2023-01-24T00:00:00 | 2023-03-09T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2022-12-20T17:23:57.352 | 2022-12-20T00:00:00 | 2023-02-02T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2022-11-09T18:04:29.507 | 2022-11-09T00:00:00 | 2022-12-23T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2021-11-18T18:23:25.138 | 2021-11-18T00:00:00 | 2022-11-24T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2020-11-10T19:28:25.631 | 2020-11-10T00:00:00 | 2021-11-22T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2019-12-03T06:56:46.353 | 2019-11-13T00:00:00 | 2020-11-14T12:00:00 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2019-11-13T08:22:40.393 | 2019-11-13T00:00:00 | 2020-11-14T12:00:00 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2018-12-19T18:58:22.524 | 2018-11-15T00:00:00 | 2019-11-15T12:00:00 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2018-11-15T09:22:11.903 | 2018-11-15T00:00:00 | 2019-11-15T12:00:00 | *.posteo.de | *.posteo.de | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust TLS RSA CA G1 |
| 2017-05-06T22:03:30.246 | 2017-01-26T00:00:00 | 2019-01-26T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=GeoTrust Inc., CN=GeoTrust SHA256 SSL CA |
| 2017-01-26T10:25:03.147 | 2017-01-26T00:00:00 | 2019-01-26T23:59:59 | *.posteo.de | *.posteo.de | C=US, O=GeoTrust Inc., CN=GeoTrust SHA256 SSL CA |
| 2016-09-18T04:58:31.819 | 2010-10-08T06:51:54 | 2012-10-08T16:51:17 | *.posteo.de | *.posteo.de | C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA |
| 2016-03-08T12:06:10.909 | 2014-04-10T16:47:45 | 2015-04-10T16:47:45 | *.posteo.de | *.posteo.de | C=CH, O=SwissSign AG, CN=SwissSign Server Silver CA 2008 - G2 |
| 2014-04-19T15:24:59.17 | 2014-04-16T07:26:50 | 2017-04-16T04:17:22 | *.posteo.de | *.posteo.de | C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 3 Primary Intermediate Server CA |
| 2013-05-13T11:50:04.129 | 2012-09-26T09:30:17 | 2014-09-28T01:59:47 | *.posteo.de | *.posteo.de | C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA |
| 2013-04-22T11:28:01.855 | 2013-01-03T18:08:56 | 2016-01-04T23:53:52 | *.posteo.de | *.posteo.de | C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 3 Primary Intermediate Server CA |