Issuer
Organization:Let's Encrypt
CommonName:R3
Subject
Organization:
CommonName:optimum.vn
Version: v3
Serial Number: 292128618899405350065842447493348529445449
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: Let's Encrypt
CommonName: R3
Validity:
Not Before: 2023-11-22 03:56 UTC
Not After : 2024-02-20 03:56 UTC
Subject:
CommonName: optimum.vn
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (2048 bits) :
A2:02:26:AC:EA:FE:B6:BF:37:1C:B3:15:BD:40:A0:5E:
43:F0:90:C8:39:51:82:45:DA:EB:EF:92:11:72:69:8D:
07:0D:71:14:7C:EF:18:14:38:8B:4A:E5:3E:B6:63:2E:
E9:CD:0F:E5:10:AF:69:2C:7F:98:EA:8D:8B:C4:05:4E:
DA:1A:8C:26:D6:11:34:F8:15:70:2D:66:15:EB:37:90:
D0:52:B6:7A:55:1A:D1:94:93:5A:AD:2A:2F:20:69:FC:
C0:FE:10:4F:CB:80:9A:A3:D5:C6:EB:48:30:66:0D:3C:
F3:EF:30:01:FA:E1:C4:F4:D7:07:06:82:B1:07:9D:59:
93:9C:84:43:C7:31:6C:AC:32:EA:36:3E:32:5F:99:F5:
DD:E5:12:46:13:AF:89:2A:B7:7A:BF:B6:85:F2:0D:75:
4F:CF:B3:5B:56:DA:9A:2B:B2:F1:94:7B:45:D9:2A:41:
69:54:C7:35:EC:AA:9C:13:DB:73:2C:DB:D6:ED:6F:BB:
0A:E9:43:8C:EE:A0:BD:B0:02:D8:07:98:A5:57:DB:85:
DD:F3:FD:1C:97:60:91:A3:BA:C0:C5:19:31:28:49:4F:
8F:24:93:A7:2A:D9:F5:CE:8B:50:9C:4D:84:B2:AE:F9:
4B:04:08:8A:A7:4A:4E:50:18:91:37:69:CB:24:36:DB
Authority Key Identifier:
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
Subject Key Identifier:
B7:39:74:92:0D:6A:33:B3:E1:C3:DF:48:9B:AB:F9:30:C0:69:38:96
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://r3.o.lencr.org
Issuing Certificate URL:
http://r3.i.lencr.org/
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
optimum.vn
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
85:8F:B9:29:BB:CE:D3:17:A5:EE:60:35:51:67:24:A6:
7B:68:22:25:C4:2E:2F:96:D1:C4:D4:DE:21:3C:66:12:
22:02:F4:1E:4A:58:35:38:64:F4:B2:44:A2:0E:3A:2D:
45:E7:EA:7B:AA:C0:55:80:5F:D8:F8:57:AC:F7:54:CA:
E4:DB:E5:56:F8:3F:BB:F8:B1:B4:76:03:25:6F:DC:6E:
6A:39:AE:CC:A6:11:83:8B:FE:68:44:0D:B0:AE:75:9C:
F6:18:F5:35:31:8B:1B:D9:4E:E1:90:B8:44:0A:E6:1D:
8E:70:2D:88:96:6A:0C:35:DA:F9:C7:9D:76:CC:33:94:
B8:71:A5:E8:49:37:F8:4B:A1:72:79:4E:09:2B:19:DE:
FD:36:11:8C:CA:FC:E6:11:0C:63:80:E8:6D:A6:5E:22:
40:18:CE:E0:5F:02:07:7E:F1:E0:C4:AE:DC:98:B9:A3:
DA:F8:6E:45:49:BB:F4:9D:30:04:5E:3F:91:CD:CC:43:
16:5E:C0:D2:9F:6E:ED:D8:35:02:E5:70:48:76:A1:97:
46:A0:A2:86:FC:55:70:14:78:CF:45:DC:86:91:AB:4A:
45:FB:01:41:FC:25:E1:91:DE:D7:A4:A7:AB:E2:87:BD:
7C:88:D3:99:10:B1:93:01:61:9A:1E:D3:41:8A:FE:B8