Results forwebmail.a4a.de

Registrar

Creation Date

DNSSEC

How it works

Every certificate issued for a domain by a trusted CA is publicly announced and stored.
The entries on this page were collected by crt.sh.

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2024-10-11T05:44:06.558	2024-10-11T04:45:35	2025-01-09T04:45:34	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-10-11T05:44:06.005	2024-10-11T04:45:35	2025-01-09T04:45:34	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-08-12T05:41:10.908	2024-08-12T04:42:39	2024-11-10T04:42:38	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-08-12T05:41:09.855	2024-08-12T04:42:39	2024-11-10T04:42:38	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-06-13T05:38:43.221	2024-06-13T04:38:42	2024-09-11T04:38:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-06-13T05:38:42.804	2024-06-13T04:38:42	2024-09-11T04:38:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R11
2024-04-14T05:41:22.561	2024-04-14T04:41:22	2024-07-13T04:41:21	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2024-04-14T05:41:22.43	2024-04-14T04:41:22	2024-07-13T04:41:21	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2024-02-13T18:43:10.134	2024-02-13T17:43:09	2024-05-13T17:43:08	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2024-02-13T18:43:09.72	2024-02-13T17:43:09	2024-05-13T17:43:08	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-12-15T18:40:56.03	2023-12-15T17:40:55	2024-03-14T17:40:54	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-12-15T18:40:55.611	2023-12-15T17:40:55	2024-03-14T17:40:54	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-10-16T05:51:34.652	2023-10-16T04:51:33	2024-01-14T04:51:32	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-10-16T05:51:33.957	2023-10-16T04:51:33	2024-01-14T04:51:32	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-08-17T05:44:15.161	2023-08-17T04:44:14	2023-11-15T04:44:13	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-08-17T05:44:15.034	2023-08-17T04:44:14	2023-11-15T04:44:13	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-06-18T05:51:45.105	2023-06-18T04:51:44	2023-09-16T04:51:43	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-06-18T05:51:44.71	2023-06-18T04:51:44	2023-09-16T04:51:43	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-04-19T02:02:09.96	2023-04-19T01:02:09	2023-07-18T01:02:08	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-04-19T02:02:09.659	2023-04-19T01:02:09	2023-07-18T01:02:08	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-02-17T18:48:16.277	2023-02-17T17:48:16	2023-05-18T17:48:15	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2023-02-17T18:48:16.156	2023-02-17T17:48:16	2023-05-18T17:48:15	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-12-19T17:58:21.658	2022-12-19T16:58:20	2023-03-19T16:58:19	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-12-19T17:58:21.069	2022-12-19T16:58:20	2023-03-19T16:58:19	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-10-20T17:42:17.518	2022-10-20T16:42:17	2023-01-18T16:42:16	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-10-20T17:42:17.434	2022-10-20T16:42:17	2023-01-18T16:42:16	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-08-21T17:45:29.286	2022-08-21T16:45:28	2022-11-19T16:45:27	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-08-21T17:45:28.515	2022-08-21T16:45:28	2022-11-19T16:45:27	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-06-22T17:49:01.69	2022-06-22T16:49:01	2022-09-20T16:49:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-06-22T17:49:01.409	2022-06-22T16:49:01	2022-09-20T16:49:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-04-23T14:29:20.566	2022-04-23T13:29:20	2022-07-22T13:29:19	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-04-23T14:29:20.349	2022-04-23T13:29:20	2022-07-22T13:29:19	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-02-22T06:45:01.371	2022-02-22T05:45:01	2022-05-23T05:45:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2022-02-22T06:45:01.049	2022-02-22T05:45:01	2022-05-23T05:45:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-12-24T06:42:19.307	2021-12-24T05:42:19	2022-03-24T05:42:18	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-12-24T06:42:19.182	2021-12-24T05:42:19	2022-03-24T05:42:18	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-10-25T04:57:27.836	2021-10-25T03:57:27	2022-01-23T03:57:26	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-10-25T04:57:27.645	2021-10-25T03:57:27	2022-01-23T03:57:26	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-08-26T05:19:16.386	2021-08-26T04:19:15	2021-11-24T04:19:14	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-08-26T05:19:16.031	2021-08-26T04:19:15	2021-11-24T04:19:14	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-06-27T01:26:39.871	2021-06-27T00:26:39	2021-09-25T00:26:38	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-06-27T01:26:39.664	2021-06-27T00:26:39	2021-09-25T00:26:38	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-04-27T18:38:28.203	2021-04-27T17:38:27	2021-07-26T17:38:27	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-04-27T18:38:28.048	2021-04-27T17:38:27	2021-07-26T17:38:27	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-02-26T18:50:51.469	2021-02-26T17:50:51	2021-05-27T17:50:51	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2021-02-26T18:50:51.274	2021-02-26T17:50:51	2021-05-27T17:50:51	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2020-12-28T18:50:58.393	2020-12-28T17:50:58	2021-03-28T17:50:58	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2020-12-28T18:50:58.193	2020-12-28T17:50:58	2021-03-28T17:50:58	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=R3
2020-10-29T18:32:57.809	2020-10-29T17:32:57	2021-01-27T17:32:57	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-10-29T18:32:57.675	2020-10-29T17:32:57	2021-01-27T17:32:57	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-08-30T17:54:39.884	2020-08-30T16:54:39	2020-11-28T16:54:39	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-08-30T17:54:39.491	2020-08-30T16:54:39	2020-11-28T16:54:39	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-01T17:49:43.531	2020-07-01T16:49:43	2020-09-29T16:49:43	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-07-01T17:49:43.348	2020-07-01T16:49:43	2020-09-29T16:49:43	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-05-02T17:50:00.971	2020-05-02T16:50:00	2020-07-31T16:50:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-05-02T17:50:00.708	2020-05-02T16:50:00	2020-07-31T16:50:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-03-03T14:32:54.134	2020-03-03T13:32:53	2020-06-01T13:32:53	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-03-03T14:32:53.875	2020-03-03T13:32:53	2020-06-01T13:32:53	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T10:51:41.744	2020-02-06T09:51:41	2020-05-06T09:51:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T10:51:41.272	2020-02-06T09:51:41	2020-05-06T09:51:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-11-27T06:36:38.37	2019-11-27T05:36:37	2020-02-25T05:36:37	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-11-27T06:36:38.044	2019-11-27T05:36:37	2020-02-25T05:36:37	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-09-28T05:36:50.518	2019-09-28T04:36:49	2019-12-27T04:36:49	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-09-28T05:36:49.781	2019-09-28T04:36:49	2019-12-27T04:36:49	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-07-30T05:36:32.157	2019-07-30T04:36:31	2019-10-28T04:36:31	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-07-30T05:36:31.555	2019-07-30T04:36:31	2019-10-28T04:36:31	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-31T05:36:18.378	2019-05-31T04:36:17	2019-08-29T04:36:17	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-05-31T05:36:17.395	2019-05-31T04:36:17	2019-08-29T04:36:17	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-03-31T20:59:43.178	2019-03-31T19:59:41	2019-06-29T19:59:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-03-31T20:59:41.779	2019-03-31T19:59:41	2019-06-29T19:59:41	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-30T18:36:24.323	2019-01-30T17:36:23	2019-04-30T17:36:23	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2019-01-30T18:36:23.624	2019-01-30T17:36:23	2019-04-30T17:36:23	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-12-01T18:36:20.342	2018-12-01T17:36:18	2019-03-01T17:36:18	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-12-01T18:36:18.894	2018-12-01T17:36:18	2019-03-01T17:36:18	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-10-02T17:36:21.907	2018-10-02T16:36:21	2018-12-31T16:36:21	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-10-02T17:36:21.338	2018-10-02T16:36:21	2018-12-31T16:36:21	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-08-03T12:23:10.831	2018-08-03T11:23:10	2018-11-01T11:23:10	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-08-03T12:23:10.325	2018-08-03T11:23:10	2018-11-01T11:23:10	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-05-17T05:36:12.013	2018-05-17T04:36:11	2018-08-15T04:36:11	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-05-17T05:36:11.748	2018-05-17T04:36:11	2018-08-15T04:36:11	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-03-17T18:36:31.409	2018-03-17T17:36:31	2018-06-15T17:36:31	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2018-01-16T11:37:58.814	2018-01-16T10:37:58	2018-04-16T10:37:58	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-11-05T18:43:10.053	2017-11-05T17:43:09	2018-02-03T17:43:09	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-09-06T17:43:36.358	2017-09-06T16:44:00	2017-12-05T16:44:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-07-08T17:42:58.039	2017-07-08T16:43:00	2017-10-06T16:43:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-05-09T17:43:33.408	2017-05-09T16:44:00	2017-08-07T16:44:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-03-10T18:05:11.681	2017-03-10T17:05:00	2017-06-08T17:05:00	webmail.a4a.de	webmail.a4a.de www.webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2017-02-23T12:33:03.579	2017-02-23T11:33:00	2017-05-24T11:33:00	webmail.a4a.de	webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2016-12-14T23:33:46.211	2016-12-14T22:34:00	2017-03-14T22:34:00	webmail.a4a.de	webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2016-10-06T19:13:13.065	2016-10-06T18:13:00	2017-01-04T18:13:00	webmail.a4a.de	webmail.a4a.de	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2016-09-18T04:54:21.92	2010-12-21T07:39:45	2012-12-22T00:41:38	*.a4a.de	*.a4a.de	C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA
2015-05-01T12:13:39.389	2015-04-29T14:34:31	2017-04-29T14:02:25	*.a4a.de	*.a4a.de	C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA
2014-04-13T12:33:44.866	2014-04-10T14:17:38	2016-04-10T00:10:08	www.a4a.de	webmail.a4a.de	C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA
2013-03-26T10:56:43.754	2012-12-10T00:31:45	2014-12-12T01:11:59	*.a4a.de	*.a4a.de	C=IL, O=StartCom Ltd., OU=Secure Digital Certificate Signing, CN=StartCom Class 2 Primary Intermediate Server CA

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