Certificate chain
mail.saicau.com
2021-07-18
remaining
2048 bit
sha256WithRSAEncryption
R3
2021-09-29
remaining
2048 bit
sha256WithRSAEncryption
DST Root CA X3
(Certificate is self-signed.)
2021-09-30
remaining
2048 bit
sha1WithRSAEncryption
Subject
Common Name (CN)
Alternative Names
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2021-04-19
Not valid after
2021-07-18
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
99:A9:5D:32:C7:87:F4:C7:3E:89:F7:4F:EF:9F:89:51:5F:7D:A3:2C:DD:95:49:39:F2:90:B2:22:97:C8:E5:00
SHA1
E7:9E:3D:3D:13:B2:25:D3:4B:8B:0A:75:E6:CB:60:33:E5:0D:29:C5
X509v3 extensions
subjectKeyIdentifier
3B:77:B2:7D:B5:B6:86:0F:44:EB:79:3B:DC:15:F7:C7:86:7A:F9:F4
authorityKeyIdentifier
keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.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 : Apr 20 00:27:10.336 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:18:19:6F:C2:E4:DA:E4:3D:8C:10:7D:F1:
15:67:54:D2:B3:57:F4:AC:B8:C6:C4:86:E2:83:FC:7B:
D4:63:81:D4:02:20:4F:0F:BD:E1:44:C4:61:35:E8:1B:
E7:60:03:32:B2:8A:2C:59:E9:2A:20:64:EF:C3:12:EC:
5C:B4:FF:31:FC:BA
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 : Apr 20 00:27:10.315 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:1B:61:55:D2:9E:6E:DA:27:F8:6A:C5:F8:
E6:6B:88:5A:D2:0A:29:C7:D1:12:7C:19:E6:01:67:F2:
E4:04:26:FD:02:20:47:11:8E:79:F4:2D:AF:9C:69:43:
13:95:AC:3D:8C:D8:90:90:BC:2A:8B:F3:E1:BD:36:B5:
D7:41:B2:65:6F:56
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