Certificate chain
Subject
- Common Name (CN)
-
- Alternative Names
-
-
autoconfig.cowslang.com
-
autodiscover.cowslang.com
-
mail.cowslang.com
Issuer
- Country (C)
-
- Organization (O)
-
- Common Name (CN)
-
-
Let's Encrypt Authority X3
validity period
- Not valid before
- 2020-11-23
- Not valid after
- 2021-02-21
This certifcate has been verified for the following usages:
- Digital Signature
- Key Encipherment
- TLS Web Server Authentication
- TLS Web Client Authentication
Fingerprints
- SHA256
- 82:06:A7:C5:F1:01:6C:01:FD:CE:81:3F:31:01:8F:D9:CE:F2:B9:CD:B5:24:1F:FC:18:D9:19:21:0B:14:83:F5
- SHA1
- 68:63:13:E2:45:47:A0:E6:D6:1F:9D:C5:F5:F9:92:3F:D6:EB:31:76
X509v3 extensions
- subjectKeyIdentifier
-
- 1E:69:48:F2:5C:EC:AE:A8:1C:06:22:EE:47:B8:B2:17:80:B7:F4:3F
- authorityKeyIdentifier
-
- keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
- authorityInfoAccess
-
- OCSP - URI:http://ocsp.int-x3.letsencrypt.org
- CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
- certificatePolicies
-
- Policy: 2.23.140.1.2.1
- Policy: 1.3.6.1.4.1.44947.1.1.1
- CPS: http://cps.letsencrypt.org
- ct_precert_scts
-
- Signed Certificate Timestamp:
- Version : v1 (0x0)
- Log ID : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
- 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
- Timestamp : Nov 23 11:53:27.676 2020 GMT
- Extensions: none
- Signature : ecdsa-with-SHA256
- 30:45:02:21:00:AC:00:B6:5E:D8:75:A5:32:49:D2:AA:
- 8A:C8:57:F5:C0:72:89:60:9A:1C:59:9D:B3:5E:F4:B9:
- FE:97:AC:5A:E5:02:20:01:9A:87:16:EF:A6:8A:8B:0C:
- 27:E3:D3:D2:73:ED:97:4D:74:FD:10:1F:EB:91:45:27:
- 1F:4D:96:B3:C5:B7:8C
- Signed Certificate Timestamp:
- Version : v1 (0x0)
- Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
- E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
- Timestamp : Nov 23 11:53:27.659 2020 GMT
- Extensions: none
- Signature : ecdsa-with-SHA256
- 30:45:02:21:00:C2:88:CC:0E:CA:9C:3A:D8:8F:05:E3:
- DD:A8:2B:B4:83:4E:AD:7C:DD:EE:05:E5:F1:BB:8A:10:
- 13:5F:78:37:45:02:20:37:F5:7A:E4:5A:D0:DD:28:76:
- B3:6F:28:AF:34:F7:DC:35:46:0D:8E:19:86:F9:6B:03:
- 4B:3E:E6:64:23:B6:D5