It can be anything! An apex, subdomain, or even a URL.

Results formaterials.itdefined.org

www.materials.itdefined.org itdefined.org org

Registrar

Creation Date

DNSSEC

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-12-15T21:42:40.05	2025-12-15T20:44:07	2026-03-15T20:44:06	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R12
2025-12-15T21:42:37.679	2025-12-15T20:44:07	2026-03-15T20:44:06	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R12
2025-10-16T08:58:56.25	2025-10-16T08:00:25	2026-01-14T08:00:24	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R12
2025-10-16T08:58:56.072	2025-10-16T08:00:25	2026-01-14T08:00:24	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R12
2025-08-03T16:45:45.633	2025-08-03T15:47:15	2025-11-01T15:47:14	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-03T16:45:45.382	2025-08-03T15:47:15	2025-11-01T15:47:14	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-02T12:46:14.508	2025-08-02T11:47:44	2025-10-31T11:47:43	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-02T12:46:14.296	2025-08-02T11:47:44	2025-10-31T11:47:43	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-02T12:44:22.632	2025-08-02T11:45:52	2025-10-31T11:45:51	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-08-02T12:44:22.504	2025-08-02T11:45:52	2025-10-31T11:45:51	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-08-02T12:42:20.921	2025-08-02T11:43:50	2025-10-31T11:43:49	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-08-02T12:42:20.602	2025-08-02T11:43:50	2025-10-31T11:43:49	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-08-02T12:39:57.616	2025-08-02T11:41:26	2025-10-31T11:41:25	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-02T12:39:57.346	2025-08-02T11:41:26	2025-10-31T11:41:25	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-08-02T02:00:37.867	2025-08-02T01:02:05	2025-10-31T01:02:04	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-08-02T02:00:35.613	2025-08-02T01:02:05	2025-10-31T01:02:04	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2025-06-02T14:44:31.429	2025-06-02T13:45:59	2025-08-31T13:45:58	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-06-02T14:44:29.251	2025-06-02T13:45:59	2025-08-31T13:45:58	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-02-28T01:16:21.951	2025-02-28T00:17:51	2025-05-29T00:17:50	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2025-02-28T01:16:21.691	2025-02-28T00:17:51	2025-05-29T00:17:50	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R10
2024-12-30T02:06:19.962	2024-12-30T01:07:49	2025-03-30T01:07:48	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-12-30T02:06:19.758	2024-12-30T01:07:49	2025-03-30T01:07:48	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-10-30T07:27:44.855	2024-10-30T06:29:13	2025-01-28T06:29:12	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-10-30T07:27:43.68	2024-10-30T06:29:13	2025-01-28T06:29:12	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-08-01T08:05:12.246	2024-08-01T07:05:11	2024-10-30T07:05:10	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-08-01T08:05:12.017	2024-08-01T07:05:11	2024-10-30T07:05:10	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R11
2024-04-30T13:32:54.605	2024-04-30T12:32:53	2024-07-29T12:32:52	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2024-04-30T13:32:54.176	2024-04-30T12:32:53	2024-07-29T12:32:52	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2024-01-30T19:46:26.287	2024-01-30T18:46:25	2024-04-29T18:46:24	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2024-01-30T19:46:25.974	2024-01-30T18:46:25	2024-04-29T18:46:24	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2024-01-26T19:35:54.947	2024-01-26T18:35:54	2024-04-25T18:35:53	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2024-01-26T19:35:54.325	2024-01-26T18:35:54	2024-04-25T18:35:53	materials.itdefined.org	materials.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2023-04-18T13:16:49.296	2023-04-18T12:16:49	2023-07-17T12:16:48	itdefined.org	*.itdefined.org	C=US, O=Let's Encrypt, CN=R3
2023-04-18T13:16:49.208	2023-04-18T12:16:49	2023-07-17T12:16:48	itdefined.org	*.itdefined.org	C=US, O=Let's Encrypt, CN=R3