2024-10-07T08:22:48.068 | 2024-10-07T07:24:17 | 2025-01-05T07:24:16 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R11 |
2024-10-07T08:22:47.751 | 2024-10-07T07:24:17 | 2025-01-05T07:24:16 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R11 |
2024-07-10T01:55:35.763 | 2024-07-10T00:55:35 | 2024-10-08T00:55:34 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R10 |
2024-07-10T01:55:35.189 | 2024-07-10T00:55:35 | 2024-10-08T00:55:34 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R10 |
2024-05-20T01:14:30.633 | 2023-04-26T00:12:09 | 2024-05-26T00:12:09 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O="SECOM Trust Systems CO.,LTD.", CN=NII Open Domain CA - G7 RSA |
2024-05-20T01:13:24.945 | 2024-05-20T01:03:24 | 2025-06-20T01:03:24 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O="SECOM Trust Systems CO.,LTD.", CN=NII Open Domain CA - G7 RSA |
2024-04-16T23:47:30.807 | 2024-04-16T22:47:30 | 2024-07-15T22:47:29 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2024-04-16T23:47:30.435 | 2024-04-16T22:47:30 | 2024-07-15T22:47:29 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2024-01-15T01:56:33.202 | 2024-01-15T00:56:32 | 2024-04-14T00:56:31 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2024-01-15T01:56:32.767 | 2024-01-15T00:56:32 | 2024-04-14T00:56:31 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-10-19T00:50:26.024 | 2023-10-18T23:50:25 | 2024-01-16T23:50:24 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-10-19T00:50:25.82 | 2023-10-18T23:50:25 | 2024-01-16T23:50:24 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-07-19T00:48:48.693 | 2023-07-18T23:48:48 | 2023-10-16T23:48:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-07-19T00:48:48.345 | 2023-07-18T23:48:48 | 2023-10-16T23:48:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-04-26T00:22:09.79 | 2023-04-26T00:12:09 | 2024-05-26T00:12:09 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O="SECOM Trust Systems CO.,LTD.", CN=NII Open Domain CA - G7 RSA |
2023-04-20T09:18:15.547 | 2023-04-20T08:18:15 | 2023-07-19T08:18:14 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-04-20T09:18:15.221 | 2023-04-20T08:18:15 | 2023-07-19T08:18:14 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-01-19T01:15:48.957 | 2023-01-19T00:15:48 | 2023-04-19T00:15:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2023-01-19T01:15:48.732 | 2023-01-19T00:15:48 | 2023-04-19T00:15:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-10-21T07:27:54.582 | 2022-10-21T06:27:53 | 2023-01-19T06:27:52 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-10-21T07:27:54.184 | 2022-10-21T06:27:53 | 2023-01-19T06:27:52 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-07-25T02:10:39.763 | 2022-07-25T01:10:39 | 2022-10-23T01:10:38 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-07-25T02:10:39.306 | 2022-07-25T01:10:39 | 2022-10-23T01:10:38 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-04-26T01:16:11.589 | 2022-04-26T00:16:11 | 2022-07-25T00:16:10 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-04-26T01:16:11.375 | 2022-04-26T00:16:11 | 2022-07-25T00:16:10 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-04-05T00:28:27.197 | 2022-04-05T00:18:26 | 2023-05-06T00:18:26 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O="SECOM Trust Systems CO.,LTD.", CN=NII Open Domain CA - G7 RSA |
2022-01-25T23:18:48.231 | 2022-01-25T22:18:48 | 2022-04-25T22:18:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2022-01-25T23:18:48.067 | 2022-01-25T22:18:48 | 2022-04-25T22:18:47 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-10-30T03:15:25.331 | 2021-10-30T02:15:24 | 2022-01-28T02:15:23 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-10-30T03:15:24.712 | 2021-10-30T02:15:24 | 2022-01-28T02:15:23 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-08-02T05:06:18.523 | 2021-08-02T04:06:18 | 2021-10-31T04:06:16 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-08-02T05:06:18.378 | 2021-08-02T04:06:18 | 2021-10-31T04:06:16 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-05-05T08:44:17.979 | 2021-05-05T07:44:17 | 2021-08-03T07:44:17 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-05-05T08:44:16.458 | 2021-05-05T07:44:17 | 2021-08-03T07:44:17 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-03-15T05:13:39.545 | 2021-03-15T05:03:39 | 2022-04-15T05:03:39 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O="SECOM Trust Systems CO.,LTD.", CN=NII Open Domain CA - G7 RSA |
2021-02-11T13:29:24.512 | 2021-02-11T12:29:23 | 2021-05-12T12:29:23 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2021-02-11T13:29:23.92 | 2021-02-11T12:29:23 | 2021-05-12T12:29:23 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2020-12-03T00:35:32.031 | 2020-12-02T23:35:31 | 2021-03-02T23:35:31 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2020-12-03T00:35:31.363 | 2020-12-02T23:35:31 | 2021-03-02T23:35:31 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=R3 |
2020-09-24T00:27:45.695 | 2020-09-23T23:27:45 | 2020-12-22T23:27:45 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
2020-09-24T00:27:45.565 | 2020-09-23T23:27:45 | 2020-12-22T23:27:45 | *.astr.tohoku.ac.jp | *.astr.tohoku.ac.jp | C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3 |
2019-06-23T00:55:01.395 | 2019-06-20T07:12:07 | 2021-07-21T07:12:07 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O=National Institute of Informatics, CN=NII Open Domain CA - G5 |
2019-06-20T07:22:08.593 | 2019-06-20T07:12:07 | 2021-07-21T07:12:07 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, O=National Institute of Informatics, CN=NII Open Domain CA - G5 |
2017-06-02T21:54:54.129 | 2017-05-31T07:58:15 | 2019-07-01T07:58:15 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe, O=National Institute of Informatics, CN=NII Open Domain CA - G4 |
2016-09-20T05:22:23.573 | 2009-11-12T09:06:20 | 2011-12-12T09:16:20 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe2, O=National Institute of Informatics, OU=UPKI, OU=NII Open Domain CA - G2 |
2015-05-14T12:52:14.827 | 2015-05-12T08:57:04 | 2017-06-11T08:57:04 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe, O=National Institute of Informatics, CN=NII Open Domain CA - G4 |
2014-04-12T11:19:46.836 | 2014-04-10T02:13:04 | 2016-03-10T02:23:04 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe2, O=National Institute of Informatics, OU=UPKI, OU=NII Open Domain CA - G2 |
2013-11-13T11:57:54.533 | 2013-11-11T07:58:09 | 2015-12-11T08:08:09 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe2, O=National Institute of Informatics, OU=UPKI, OU=NII Open Domain CA - G2 |
2013-03-26T09:11:13.788 | 2011-11-14T07:50:06 | 2013-12-13T08:00:06 | www.astr.tohoku.ac.jp | terra.astr.tohoku.ac.jp | C=JP, L=Academe2, O=National Institute of Informatics, OU=UPKI, OU=NII Open Domain CA - G2 |