Issuer
Organization:Let's Encrypt
CommonName:R3
Subject
Organization:
CommonName:promo.studyfy.com
Version: v3
Serial Number: 270422485215004911588984962176353292031053
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: Let's Encrypt
CommonName: R3
Validity:
Not Before: 2024-01-02 16:10 UTC
Not After : 2024-04-01 16:10 UTC
Subject:
CommonName: promo.studyfy.com
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (2048 bits) :
BC:AE:B9:36:14:3F:52:C0:B5:0F:B8:CB:9E:6D:3B:1E:
7E:13:B3:A5:B9:27:AC:F8:75:B1:94:F9:8F:1B:B6:41:
B2:E0:C2:50:42:F2:F5:90:46:0B:06:FF:AA:8E:DA:D7:
6B:80:A1:7A:30:D7:7D:F7:0B:CF:7E:D9:92:B3:60:EB:
8C:4A:A1:54:2D:6D:A4:C8:4A:B0:74:2E:35:51:7A:13:
5B:38:12:8F:D7:DC:17:B6:F8:CA:4C:B8:AA:99:8C:52:
28:00:4F:FA:2B:9F:58:3F:C4:73:73:10:62:2C:7E:2C:
51:A5:48:1D:D5:B2:86:2B:4B:32:E9:AF:AA:85:7D:33:
CE:FB:38:8D:29:93:C5:F5:D3:A5:E9:71:A1:B6:BA:B5:
7D:2F:F8:06:47:43:14:BC:5C:94:22:32:A6:FF:3F:87:
02:1D:A6:79:E4:2B:39:D2:85:FA:54:26:26:1F:6B:4F:
F9:68:39:BD:D3:EF:3A:D3:93:5E:98:79:3A:C6:C3:E5:
18:24:1A:36:0D:27:5B:46:91:63:AF:C7:E5:DA:73:D1:
9F:31:66:A2:16:CA:ED:1A:55:3C:9E:7A:93:20:72:AE:
C6:17:63:60:66:C6:06:31:18:6D:08:19:30:64:66:DD:
0C:E3:E8:85:13:F7:FB:C0:0F:F2:C5:81:81:1A:24:49
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:
BA:E8:AA:8F:D8:03:A1:E0:48:F6:3A:02:4F:E0:94:0B:C0:94:39:C6
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:
promo.studyfy.com
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
28:2F:A2:B8:72:C9:83:9A:A1:EB:93:F8:A9:7E:6E:03:
C7:CC:D0:DD:20:35:96:91:6B:C7:DE:CB:56:40:99:55:
61:EC:6E:33:02:9C:C0:16:60:3D:1E:87:86:8E:A5:CD:
04:82:68:F1:44:EA:72:20:F1:53:87:D0:99:CF:EC:12:
66:B6:CC:5A:89:05:59:92:61:42:A3:E8:BA:19:7F:55:
F4:38:96:A5:A2:BF:EE:9D:65:AB:1E:CC:08:AB:BE:77:
A8:C7:E4:BA:04:57:4D:45:1F:91:BB:B4:D6:36:A4:37:
57:DC:44:9C:FB:D8:C3:99:FA:B4:F9:4D:CA:08:4F:91:
A2:07:11:0F:68:19:F5:91:9F:50:D8:E5:1E:0C:2B:49:
AD:D1:F5:0B:AC:84:9F:DF:35:3B:B4:B8:78:E9:9B:F6:
92:28:D7:9A:58:AC:15:43:66:FF:04:C4:08:5C:3F:34:
3A:39:C1:43:DF:72:D8:B1:53:9D:71:3F:06:A1:9D:BF:
95:7D:F5:8A:8C:62:A5:62:CD:18:7B:48:99:4C:47:B1:
92:DD:87:C8:7E:C9:B0:4C:09:4B:E6:86:63:D5:E6:57:
F5:D7:A9:AC:81:EE:8B:F5:3C:72:A3:AE:6C:FB:0C:A6:
D6:58:53:7E:C2:AC:E8:34:5B:AA:92:28:62:7D:D5:03