| 2025-07-13T13:42:40.09 | 2025-05-12T00:00:00 | 2026-05-11T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2025-05-12T09:13:45.494 | 2025-05-12T00:00:00 | 2026-05-11T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2024-07-01T12:58:41.85 | 2024-05-24T00:00:00 | 2025-05-23T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2024-05-24T10:45:54.58 | 2024-05-24T00:00:00 | 2025-05-23T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2023-06-17T21:31:48.253 | 2023-06-13T00:00:00 | 2024-06-13T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2023-06-13T00:21:12.195 | 2023-06-13T00:00:00 | 2024-06-13T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1 |
| 2023-04-02T21:15:53.414 | 2022-06-27T00:00:00 | 2023-06-27T23:59:59 | *.zammad.com | *.zammad.com | C=US, O="DigiCert, Inc.", CN=RapidSSL Global TLS RSA4096 SHA256 2022 CA1 |
| 2022-06-27T10:49:36.326 | 2022-06-27T00:00:00 | 2023-06-27T23:59:59 | *.zammad.com | *.zammad.com | C=US, O="DigiCert, Inc.", CN=RapidSSL Global TLS RSA4096 SHA256 2022 CA1 |
| 2022-03-11T00:26:15.584 | 2022-03-10T23:26:15 | 2022-06-08T23:26:14 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2022-03-11T00:26:15.46 | 2022-03-10T23:26:15 | 2022-06-08T23:26:14 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2022-01-10T00:26:14.11 | 2022-01-09T23:26:13 | 2022-04-09T23:26:12 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2022-01-10T00:26:13.852 | 2022-01-09T23:26:13 | 2022-04-09T23:26:12 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-11-11T00:26:13.204 | 2021-11-10T23:26:12 | 2022-02-08T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-11-11T00:26:13.085 | 2021-11-10T23:26:12 | 2022-02-08T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-09-12T00:26:14.634 | 2021-09-11T23:26:14 | 2021-12-10T23:26:13 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-09-12T00:26:14.333 | 2021-09-11T23:26:14 | 2021-12-10T23:26:13 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-07-16T10:43:59.292 | 2021-07-11T00:00:00 | 2022-07-11T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, CN=RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1 |
| 2021-07-14T00:26:18.335 | 2021-07-13T23:26:17 | 2021-10-11T23:26:16 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-07-14T00:26:18.135 | 2021-07-13T23:26:17 | 2021-10-11T23:26:16 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-07-11T18:37:10.054 | 2021-07-11T00:00:00 | 2022-07-11T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, CN=RapidSSL TLS DV RSA Mixed SHA256 2020 CA-1 |
| 2021-05-15T00:26:20.004 | 2021-05-14T23:26:19 | 2021-08-12T23:26:19 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-05-15T00:26:19.791 | 2021-05-14T23:26:19 | 2021-08-12T23:26:19 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-03-16T00:26:22.169 | 2021-03-15T23:26:21 | 2021-06-13T23:26:21 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-03-16T00:26:21.981 | 2021-03-15T23:26:21 | 2021-06-13T23:26:21 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-01-15T00:26:11.275 | 2021-01-14T23:26:10 | 2021-04-14T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2021-01-15T00:26:11.055 | 2021-01-14T23:26:10 | 2021-04-14T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=R3 |
| 2020-11-16T00:26:11.268 | 2020-11-15T23:26:10 | 2021-02-13T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-11-16T00:26:11.086 | 2020-11-15T23:26:10 | 2021-02-13T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-09-17T00:26:11.512 | 2020-09-16T23:26:11 | 2020-12-15T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-09-17T00:26:11.352 | 2020-09-16T23:26:11 | 2020-12-15T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-07-19T00:26:11.971 | 2020-07-18T23:26:11 | 2020-10-16T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-07-19T00:26:11.802 | 2020-07-18T23:26:11 | 2020-10-16T23:26:11 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-06-04T13:32:57.528 | 2020-06-02T00:00:00 | 2021-08-01T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018 |
| 2020-06-02T06:30:54.736 | 2020-06-02T00:00:00 | 2021-08-01T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL RSA CA 2018 |
| 2020-05-20T00:26:12.095 | 2020-05-19T23:26:10 | 2020-08-17T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-05-20T00:26:11.903 | 2020-05-19T23:26:10 | 2020-08-17T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-03-21T00:26:11.008 | 2020-03-20T23:26:10 | 2020-06-18T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-03-21T00:26:10.839 | 2020-03-20T23:26:10 | 2020-06-18T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-01-21T05:30:23.478 | 2020-01-21T04:30:23 | 2020-04-20T04:30:23 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2020-01-21T05:30:23.351 | 2020-01-21T04:30:23 | 2020-04-20T04:30:23 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-11-22T00:26:09.527 | 2019-11-21T23:26:09 | 2020-02-19T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-11-22T00:26:09.365 | 2019-11-21T23:26:09 | 2020-02-19T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-09-23T00:26:10.398 | 2019-09-22T23:26:09 | 2019-12-21T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-09-23T00:26:09.706 | 2019-09-22T23:26:09 | 2019-12-21T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-07-25T00:26:10.151 | 2019-07-24T23:26:09 | 2019-10-22T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-07-25T00:26:09.335 | 2019-07-24T23:26:09 | 2019-10-22T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-05-26T00:26:09.297 | 2019-05-25T23:26:08 | 2019-08-23T23:26:08 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-05-26T00:26:08.538 | 2019-05-25T23:26:08 | 2019-08-23T23:26:08 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-04-25T13:53:58.584 | 2019-04-23T00:00:00 | 2020-06-21T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2019-04-23T07:17:07.762 | 2019-04-23T00:00:00 | 2020-06-21T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2019-04-23T04:31:57.92 | 2019-04-23T00:00:00 | 2019-05-13T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2019-03-27T00:26:11.198 | 2019-03-26T23:26:10 | 2019-06-24T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-03-27T00:26:10.248 | 2019-03-26T23:26:10 | 2019-06-24T23:26:10 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-01-26T00:26:10.384 | 2019-01-25T23:26:09 | 2019-04-25T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2019-01-26T00:26:09.278 | 2019-01-25T23:26:09 | 2019-04-25T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-11-27T00:26:09.568 | 2018-11-26T23:26:09 | 2019-02-24T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-11-27T00:26:09.307 | 2018-11-26T23:26:09 | 2019-02-24T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-09-28T04:03:34.199 | 2018-09-28T03:03:33 | 2018-12-27T03:03:33 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-09-28T04:03:33.728 | 2018-09-28T03:03:33 | 2018-12-27T03:03:33 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-07-30T00:26:09.812 | 2018-07-29T23:26:09 | 2018-10-27T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-07-30T00:26:09.5 | 2018-07-29T23:26:09 | 2018-10-27T23:26:09 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-05-31T09:55:19.462 | 2018-05-31T08:55:19 | 2018-08-29T08:55:19 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-05-31T09:55:19.336 | 2018-05-31T08:55:19 | 2018-08-29T08:55:19 | mx2.zammad.com | mx2.zammad.com | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
| 2018-03-17T18:20:49.746 | 2018-03-14T00:00:00 | 2019-05-13T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2018-03-14T07:19:30.211 | 2018-03-14T00:00:00 | 2019-05-13T12:00:00 | *.zammad.com | *.zammad.com | C=US, O=DigiCert Inc, OU=www.digicert.com, CN=GeoTrust RSA CA 2018 |
| 2017-01-27T14:39:11.628 | 2017-01-22T00:00:00 | 2018-03-23T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA |
| 2017-01-22T19:12:07.418 | 2017-01-22T00:00:00 | 2018-03-23T23:59:59 | *.zammad.com | *.zammad.com | C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA |
| 2016-02-04T13:03:21.859 | 2016-01-16T00:47:05 | 2017-02-17T11:48:11 | *.zammad.com | *.zammad.com | C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA - G3 |
| 2015-02-02T22:45:56.293 | 2015-01-25T06:39:58 | 2016-01-27T22:01:39 | *.zammad.com | *.zammad.com | C=US, O=GeoTrust Inc., CN=RapidSSL SHA256 CA - G3 |