Results forwww.jc-21.ac.jp

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
2024-06-01T00:04:50.809	2024-05-31T23:54:50	2025-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2023-06-01T01:24:53.555	2023-06-01T01:14:53	2024-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2022-06-01T00:36:24.612	2022-06-01T00:26:24	2023-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2021-06-01T00:11:27.123	2021-06-01T00:01:26	2022-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2020-10-22T09:09:13.113	2020-09-25T19:12:48	2021-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2020-09-25T19:22:48.696	2020-09-25T19:12:48	2021-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G4
2020-06-04T01:32:51.503	2020-06-02T04:30:32	2021-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G3
2020-06-02T04:40:33.127	2020-06-02T04:30:32	2021-06-30T14:59:59	jc-21.ac.jp	www.jc-21.ac.jp	C=JP, O="Japan Registry Services Co., Ltd.", CN=JPRS Domain Validation Authority - G3
2020-01-26T17:44:46.09	2009-06-04T00:00:00	2010-06-04T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)09, CN=VeriSign Class 3 Secure Server 1024-bit CA - G2
2020-01-26T15:01:54.258	2007-09-20T00:00:00	2009-09-28T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)07, CN=VeriSign Class 3 Secure Server 1024-bit CA
2019-04-28T00:05:08.164	2019-04-26T00:00:00	2020-06-09T12:00:00	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2019-04-26T04:15:32.252	2019-04-26T00:00:00	2020-06-09T12:00:00	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2018-05-22T22:14:36.381	2018-05-18T00:00:00	2019-06-09T12:00:00	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2018-05-18T08:47:48.417	2018-05-18T00:00:00	2019-06-09T12:00:00	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=DigiCert Inc, CN=DigiCert SHA2 Secure Server CA
2017-06-02T21:54:49.66	2017-05-31T00:00:00	2018-06-08T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 Secure Server CA - G4
2017-05-31T04:45:01.868	2017-05-31T00:00:00	2018-06-08T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 Secure Server CA - G4
2016-10-03T04:15:36.463	2010-04-20T00:00:00	2011-06-04T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)09, CN=VeriSign Class 3 Secure Server 1024-bit CA - G2
2016-10-01T09:45:54.122	2011-05-23T00:00:00	2012-06-03T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)09, CN=VeriSign Class 3 Secure Server 1024-bit CA - G2
2016-04-28T13:11:19.835	2016-04-26T00:00:00	2017-06-07T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 Secure Server CA - G4
2016-04-26T10:40:04.359	2016-04-26T00:00:00	2017-06-07T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O=Symantec Corporation, OU=Symantec Trust Network, CN=Symantec Class 3 Secure Server CA - G4
2015-05-01T14:27:07.009	2015-04-28T00:00:00	2016-06-06T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Secure Server CA - G3
2014-05-31T12:36:23.726	2014-05-28T00:00:00	2015-06-06T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Secure Server CA - G3
2013-05-27T11:30:57.407	2013-05-24T00:00:00	2014-06-05T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Secure Server CA - G3
2013-03-26T09:22:33.854	2012-05-09T00:00:00	2013-06-04T23:59:59	www.jc-21.ac.jp	www.jc-21.ac.jp	C=US, O="VeriSign, Inc.", OU=VeriSign Trust Network, OU=Terms of use at https://www.verisign.com/rpa (c)10, CN=VeriSign Class 3 Secure Server CA - G3

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