Results for*.tyc.edu.tw

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

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-04-30T09:28:02.678	2025-04-30T09:28:01	2026-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:28:02.678	2025-04-30T09:28:01	2026-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:28:02.295	2025-04-30T09:28:01	2026-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:28:02.295	2025-04-30T09:28:01	2026-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:27:59.932	2025-04-30T09:27:58	2026-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:27:59.932	2025-04-30T09:27:58	2026-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:27:58.871	2025-04-30T09:27:58	2026-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-30T09:27:58.871	2025-04-30T09:27:58	2026-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-16T06:52:56.172	2024-04-26T08:38:02	2025-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-16T06:52:56.172	2024-04-26T08:38:02	2025-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-16T06:12:19.768	2024-04-26T08:38:30	2025-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2025-04-16T06:12:19.768	2024-04-26T08:38:30	2025-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2024-04-26T08:38:30.897	2024-04-26T08:38:30	2025-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2024-04-26T08:38:30.897	2024-04-26T08:38:30	2025-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2024-04-26T08:38:02.842	2024-04-26T08:38:02	2025-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2024-04-26T08:38:02.842	2024-04-26T08:38:02	2025-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority
2023-04-26T07:05:12.656	2023-04-26T07:05:12	2024-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2023-04-26T07:05:12.656	2023-04-26T07:05:12	2024-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2023-04-26T07:03:39.309	2023-04-26T07:03:39	2024-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2023-04-26T07:03:39.309	2023-04-26T07:03:39	2024-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2022-05-03T07:05:50.812	2022-05-03T07:05:50	2023-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2022-05-03T07:05:50.812	2022-05-03T07:05:50	2023-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2022-05-03T07:04:46.251	2022-05-03T07:04:46	2023-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2022-05-03T07:04:46.251	2022-05-03T07:04:46	2023-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2022-04-29T07:00:38.959	2022-04-29T06:00:38	2022-07-28T06:00:37	*.tyc.edu.tw	*.tyc.edu.tw	C=US, O=Let's Encrypt, CN=R3
2022-04-29T07:00:38.959	2022-04-29T06:00:38	2022-07-28T06:00:37	*.tyc.edu.tw	*.tyc.edu.tw	C=US, O=Let's Encrypt, CN=R3
2022-04-29T07:00:38.771	2022-04-29T06:00:38	2022-07-28T06:00:37	*.tyc.edu.tw	*.tyc.edu.tw	C=US, O=Let's Encrypt, CN=R3
2022-04-29T07:00:38.771	2022-04-29T06:00:38	2022-07-28T06:00:37	*.tyc.edu.tw	*.tyc.edu.tw	C=US, O=Let's Encrypt, CN=R3
2020-05-03T08:21:34.699	2020-04-29T02:47:46	2022-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-05-03T08:21:34.699	2020-04-29T02:47:46	2022-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-05-02T09:49:56.59	2020-04-29T02:49:25	2022-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-05-02T09:49:56.59	2020-04-29T02:49:25	2022-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-04-29T02:49:26.214	2020-04-29T02:49:25	2022-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-04-29T02:49:26.214	2020-04-29T02:49:25	2022-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-04-29T02:47:47.571	2020-04-29T02:47:46	2022-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2020-04-29T02:47:47.571	2020-04-29T02:47:46	2022-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-21T20:58:26.252	2018-05-03T09:35:54	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-21T20:58:26.252	2018-05-03T09:35:54	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-07T03:21:40.743	2018-05-03T03:09:29	2020-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-07T03:21:40.743	2018-05-03T03:09:29	2020-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T09:35:55.134	2018-05-03T09:35:54	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T09:35:55.134	2018-05-03T09:35:54	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:10:39.354	2018-05-03T03:10:39	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:10:39.354	2018-05-03T03:10:39	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:10:18.371	2018-05-03T03:10:18	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:10:18.371	2018-05-03T03:10:18	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:09:56.439	2018-05-03T03:09:56	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:09:56.439	2018-05-03T03:09:56	2020-05-03T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:09:30.614	2018-05-03T03:09:29	2020-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2018-05-03T03:09:30.614	2018-05-03T03:09:29	2020-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2016-02-15T07:56:15.391	2009-05-19T00:00:00	2012-05-18T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware
2016-02-15T07:56:15.391	2009-05-19T00:00:00	2012-05-18T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware
2015-05-17T19:08:58.261	2015-05-15T09:36:48	2018-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2015-05-17T19:08:58.261	2015-05-15T09:36:48	2018-05-18T15:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority
2014-04-09T22:27:25.558	2012-05-16T00:00:00	2015-05-16T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO High-Assurance Secure Server CA
2014-04-09T22:27:25.558	2012-05-16T00:00:00	2015-05-16T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO High-Assurance Secure Server CA
2013-04-27T01:29:13.13	2012-05-16T00:00:00	2015-05-16T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, CN=USERTrust Legacy Secure Server CA
2013-04-27T01:29:13.13	2012-05-16T00:00:00	2015-05-16T23:59:59	*.tyc.edu.tw	*.tyc.edu.tw	C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, CN=USERTrust Legacy Secure Server CA

Logged At

Not Before

Not After

Common Name

Matching Identities

Issuer Name

2025-04-30T09:28:02.678

2025-04-30T09:28:01

2026-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:28:02.678

2025-04-30T09:28:01

2026-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:28:02.295

2025-04-30T09:28:01

2026-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:28:02.295

2025-04-30T09:28:01

2026-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:27:59.932

2025-04-30T09:27:58

2026-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:27:59.932

2025-04-30T09:27:58

2026-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:27:58.871

2025-04-30T09:27:58

2026-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-30T09:27:58.871

2025-04-30T09:27:58

2026-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-16T06:52:56.172

2024-04-26T08:38:02

2025-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-16T06:52:56.172

2024-04-26T08:38:02

2025-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-16T06:12:19.768

2024-04-26T08:38:30

2025-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2025-04-16T06:12:19.768

2024-04-26T08:38:30

2025-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2024-04-26T08:38:30.897

2024-04-26T08:38:30

2025-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2024-04-26T08:38:30.897

2024-04-26T08:38:30

2025-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2024-04-26T08:38:02.842

2024-04-26T08:38:02

2025-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2024-04-26T08:38:02.842

2024-04-26T08:38:02

2025-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority

2023-04-26T07:05:12.656

2023-04-26T07:05:12

2024-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2023-04-26T07:05:12.656

2023-04-26T07:05:12

2024-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2023-04-26T07:03:39.309

2023-04-26T07:03:39

2024-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2023-04-26T07:03:39.309

2023-04-26T07:03:39

2024-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2022-05-03T07:05:50.812

2022-05-03T07:05:50

2023-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2022-05-03T07:05:50.812

2022-05-03T07:05:50

2023-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2022-05-03T07:04:46.251

2022-05-03T07:04:46

2023-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2022-05-03T07:04:46.251

2022-05-03T07:04:46

2023-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2022-04-29T07:00:38.959

2022-04-29T06:00:38

2022-07-28T06:00:37

*.tyc.edu.tw

C=US, O=Let's Encrypt, CN=R3

2022-04-29T07:00:38.959

2022-04-29T06:00:38

2022-07-28T06:00:37

*.tyc.edu.tw

C=US, O=Let's Encrypt, CN=R3

2022-04-29T07:00:38.771

2022-04-29T06:00:38

2022-07-28T06:00:37

*.tyc.edu.tw

C=US, O=Let's Encrypt, CN=R3

2022-04-29T07:00:38.771

2022-04-29T06:00:38

2022-07-28T06:00:37

*.tyc.edu.tw

C=US, O=Let's Encrypt, CN=R3

2020-05-03T08:21:34.699

2020-04-29T02:47:46

2022-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-05-03T08:21:34.699

2020-04-29T02:47:46

2022-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-05-02T09:49:56.59

2020-04-29T02:49:25

2022-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-05-02T09:49:56.59

2020-04-29T02:49:25

2022-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-04-29T02:49:26.214

2020-04-29T02:49:25

2022-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-04-29T02:49:26.214

2020-04-29T02:49:25

2022-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-04-29T02:47:47.571

2020-04-29T02:47:46

2022-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2020-04-29T02:47:47.571

2020-04-29T02:47:46

2022-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-21T20:58:26.252

2018-05-03T09:35:54

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-21T20:58:26.252

2018-05-03T09:35:54

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-07T03:21:40.743

2018-05-03T03:09:29

2020-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-07T03:21:40.743

2018-05-03T03:09:29

2020-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T09:35:55.134

2018-05-03T09:35:54

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T09:35:55.134

2018-05-03T09:35:54

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:10:39.354

2018-05-03T03:10:39

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:10:39.354

2018-05-03T03:10:39

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:10:18.371

2018-05-03T03:10:18

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:10:18.371

2018-05-03T03:10:18

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:09:56.439

2018-05-03T03:09:56

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:09:56.439

2018-05-03T03:09:56

2020-05-03T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:09:30.614

2018-05-03T03:09:29

2020-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2018-05-03T03:09:30.614

2018-05-03T03:09:29

2020-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2016-02-15T07:56:15.391

2009-05-19T00:00:00

2012-05-18T23:59:59

*.tyc.edu.tw

C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware

2016-02-15T07:56:15.391

2009-05-19T00:00:00

2012-05-18T23:59:59

*.tyc.edu.tw

C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, OU=http://www.usertrust.com, CN=UTN-USERFirst-Hardware

2015-05-17T19:08:58.261

2015-05-15T09:36:48

2018-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2015-05-17T19:08:58.261

2015-05-15T09:36:48

2018-05-18T15:59:59

*.tyc.edu.tw

C=TW, O=TAIWAN-CA, OU=Secure SSL Sub-CA, CN=TWCA Secure SSL Certification Authority

2014-04-09T22:27:25.558

2012-05-16T00:00:00

2015-05-16T23:59:59

*.tyc.edu.tw

C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO High-Assurance Secure Server CA

2014-04-09T22:27:25.558

2012-05-16T00:00:00

2015-05-16T23:59:59

*.tyc.edu.tw

C=GB, ST=Greater Manchester, L=Salford, O=COMODO CA Limited, CN=COMODO High-Assurance Secure Server CA

2013-04-27T01:29:13.13

2012-05-16T00:00:00

2015-05-16T23:59:59

*.tyc.edu.tw

C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, CN=USERTrust Legacy Secure Server CA

2013-04-27T01:29:13.13

2012-05-16T00:00:00

2015-05-16T23:59:59

*.tyc.edu.tw

C=US, ST=UT, L=Salt Lake City, O=The USERTRUST Network, CN=USERTrust Legacy Secure Server CA