Issuer
Organization:Let's Encrypt
CommonName:R10
Subject
Organization:
CommonName:support.library.tc.columbia.edu
Version: v3
Serial Number: 319373252831114870164430605955407020987718
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: Let's Encrypt
CommonName: R10
Validity:
Not Before: 2024-09-10 21:47 UTC
Not After : 2024-12-09 21:47 UTC
Subject:
CommonName: support.library.tc.columbia.edu
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (2048 bits) :
A8:26:06:2B:A3:90:7B:C4:76:EE:4B:95:22:2A:37:8E:
8B:B4:E1:0C:BF:E2:EB:3D:B0:38:56:9D:AF:7D:87:72:
7C:BA:AF:9E:FB:26:38:0E:16:F4:EF:37:6C:AA:56:99:
90:6B:F1:21:C8:08:A0:D6:CD:E1:D4:31:5F:CC:29:A4:
53:53:68:FE:8B:41:81:70:B4:D2:F5:AB:B5:75:68:39:
F6:AA:69:30:1D:07:01:81:95:E1:D7:7E:B6:52:E4:45:
34:DA:2B:40:B3:0F:58:B1:5F:AB:64:0D:7C:24:75:CF:
97:5E:23:98:B3:E1:DB:FE:AB:60:D1:FB:74:E8:71:BA:
DF:D2:83:80:30:2A:F2:36:C9:06:43:31:94:9C:80:A8:
C1:00:75:C8:0E:EF:63:7B:00:93:04:1B:C0:78:A6:38:
E5:C0:C9:FB:88:15:A0:C6:F6:00:24:CB:F7:0A:9D:D4:
D5:20:7F:C3:23:2B:54:15:0A:02:05:BE:8D:1E:86:8E:
3F:BE:A8:B0:B6:F2:2B:9B:54:D1:14:8B:F4:7F:6B:E1:
AC:06:9C:BD:25:BE:F0:A8:02:20:D0:EF:AA:7E:43:43:
23:D8:FE:E1:5A:D5:14:BC:7F:A4:2D:A1:F7:B2:CA:0A:
DA:00:E9:08:93:B2:10:F2:A5:63:5D:62:CF:0B:AE:63
Authority Key Identifier:
BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
Subject Key Identifier:
6E:82:31:9A:DF:C1:50:B9:A6:72:D8:B7:FF:47:ED:9A:93:59:42:AF
Basic Constraints:
CA : false
Path Length Constraint: UNLIMITED
OCSP Server:
http://r10.o.lencr.org
Issuing Certificate URL:
http://r10.i.lencr.org/
Key Usage:
Digital Signature
Key Encipherment
Extended Key Usage:
Server Auth
Client Auth
DNS Names:
support.library.tc.columbia.edu
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
7F:8A:27:9E:97:12:2A:AF:AB:60:02:06:50:CB:09:9D:
85:3A:35:5B:8A:49:72:DF:11:D9:D1:C6:8A:7F:77:08:
79:F8:C2:A2:AD:DC:C8:73:2D:48:A9:BF:2E:A7:55:D4:
0C:C6:42:39:22:A2:16:F5:CF:EE:0C:E4:07:4E:17:34:
1A:16:E5:6F:31:D4:8C:7F:B8:27:7F:20:F8:C6:DD:B8:
1A:4A:6D:5E:08:F0:C6:A7:97:30:5D:7D:2D:8A:54:C9:
DA:8B:44:8D:8B:77:02:9D:AD:23:CA:59:5A:45:3E:45:
B4:B8:B5:CD:1A:CB:3B:0D:98:43:44:21:A5:3C:04:2C:
98:3B:10:3E:72:8C:F9:46:F3:C9:5C:68:99:D7:72:FA:
84:2C:49:CD:17:21:C3:8B:DE:D5:F0:89:2C:D3:AB:00:
04:11:F5:25:A5:5E:1B:1D:A2:CB:BC:4A:55:7F:CE:67:
76:6C:CD:7F:E0:CF:5F:55:C5:26:85:9B:CE:B6:AA:D7:
0E:5A:ED:E5:20:13:E0:CA:6D:F4:40:E4:4C:ED:E0:76:
E0:DF:FE:35:63:8C:8F:3D:AE:CE:30:D7:4E:B6:08:5D:
A6:66:28:C6:69:B1:02:F3:33:75:B4:1A:F6:04:03:7F:
E1:93:CF:9B:DB:4D:16:7C:8A:3F:B5:40:B5:72:2C:E1