Issuer
Organization:Let's Encrypt
CommonName:R3
Subject
Organization:
CommonName:mail.internet21.cz
Version: v3
Serial Number: 368425245164646539949785514480110811413097
Signature Algorithm: SHA256-RSA
Issuer:
Country: US
Organization: Let's Encrypt
CommonName: R3
Validity:
Not Before: 2024-05-29 03:52 UTC
Not After : 2024-08-27 03:52 UTC
Subject:
CommonName: mail.internet21.cz
Subject Public Key Info:
Public Key Algorithm: RSA
Public Key:
Exponent: 65537
Public Key Modulus: (4096 bits) :
C1:8A:46:F7:FD:8B:1D:91:DC:D4:3C:72:4C:25:DC:A1:
49:AF:2E:85:65:98:3B:90:00:0C:32:4E:4A:C5:3A:BB:
85:70:BE:DE:0A:45:D5:23:9B:7D:EE:9F:03:15:16:31:
28:B4:69:63:45:A2:7E:90:30:09:7B:3B:83:C7:F8:5E:
03:C7:33:F7:93:6A:08:FC:7C:19:69:54:CA:51:99:19:
DF:5E:F5:23:AE:99:FE:37:F9:74:78:9E:95:95:70:7B:
24:AA:6E:1B:A5:00:BA:75:51:6C:85:AA:17:48:87:BA:
A7:40:FB:28:6D:5D:46:CB:D2:7C:6A:67:19:4B:35:AD:
93:58:2D:5F:50:4C:1C:7C:A6:A1:AC:E1:77:85:19:C3:
B8:7E:DB:D0:81:75:79:53:C3:10:CC:86:FB:88:06:FA:
5F:14:FE:C5:22:F8:21:9A:5F:3E:36:7B:6B:19:49:C7:
91:20:32:5D:BD:AC:24:A6:F7:E4:73:0C:E0:9C:63:D3:
B7:D7:71:55:F5:4A:1D:E1:DB:A2:C3:AB:24:D7:D8:CC:
4D:D1:31:9C:92:2F:B9:3B:B5:3F:27:F3:61:B3:D3:6B:
9B:52:78:57:83:EA:D4:85:AE:11:4D:5C:A3:29:20:35:
A0:6B:EA:53:88:5B:9A:F1:FA:21:B9:4E:E1:7C:DF:DE:
0A:56:BF:64:B9:EB:72:35:59:1E:AC:DD:15:33:08:36:
12:1B:80:E4:2B:66:D6:EF:C6:EC:71:5C:74:3F:34:FD:
91:EB:27:DE:64:11:35:92:CA:38:85:C9:E0:8B:5D:BF:
99:69:72:DF:3C:EA:66:6D:6F:5D:54:C0:AC:E3:74:FB:
47:4E:B5:FE:A8:4C:2A:57:40:FC:EA:A1:67:8B:29:0B:
CE:BD:92:D7:4C:52:A9:2E:8D:B0:18:35:40:D5:2C:2C:
50:6A:D4:21:80:3E:7B:4A:92:66:8A:4D:BB:DF:E0:C1:
1A:03:07:30:84:49:6F:3D:42:CE:93:23:3B:BD:0E:13:
E1:62:62:94:F2:00:AA:20:BE:B9:C7:A1:FD:81:F0:19:
FC:3A:1D:B1:01:4C:DC:D9:7B:9A:C0:7E:24:00:08:DE:
19:01:72:F5:13:B9:18:0B:E6:61:E1:B1:00:DE:0A:3D:
0E:E6:B9:4B:9A:41:A3:49:D5:7C:22:C8:0F:97:55:84:
EF:0A:32:97:E4:35:F8:46:15:A8:28:B7:9A:6A:0B:A4:
95:AC:10:7F:07:75:52:B3:C1:D7:B4:23:12:E2:F4:01:
CA:88:64:AE:F8:41:62:9C:9E:DA:78:C0:D4:37:E8:43:
A2:3C:E1:FA:24:AF:81:2E:88:05:6A:B0:97:D1:F0:F7
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:
3A:5C:FA:7C:38:04:9C:E7:72:27:56:08:1B:EA:7D:53:BA:82:2E:E7
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:
mail.internet21.cz
mail.telefon21.cz
mail.televize21.cz
Certificate Signature Algorithm: SHA256-RSA
Certificate Signature:
55:CA:33:0B:5D:88:16:32:30:A6:B1:25:DE:F3:7C:95:
2F:1D:F0:09:DC:61:02:B5:4F:4C:D5:E9:4E:32:34:5A:
56:2D:BB:0D:1C:14:F0:38:32:7B:0B:E0:BE:7A:E3:69:
D0:D3:04:C2:84:62:36:C6:90:15:DF:31:55:64:74:91:
AB:26:FD:96:7E:60:2B:E4:89:83:E5:70:43:D9:87:C5:
9B:59:58:40:C6:A1:0D:31:70:D9:62:B6:2F:AC:FA:6B:
67:E7:67:6F:3C:33:A7:0C:E0:EE:F3:D1:E0:6B:3E:A2:
D1:CB:16:B0:E5:C4:F9:92:7A:C3:E3:FF:16:C4:9B:3A:
3D:03:64:1D:70:A5:7F:A2:D7:0C:04:B3:47:D4:14:81:
AB:07:41:90:F7:B0:38:3A:AF:C2:C7:06:D4:07:8E:03:
DF:71:DB:32:6E:17:62:9A:34:15:E9:CE:F2:5F:B7:00:
FA:16:9B:D3:CF:BB:29:A8:42:A5:FD:77:A7:D8:48:2E:
79:92:D7:22:B6:C4:7E:48:96:36:33:22:21:AE:9C:5B:
A9:E8:AC:EF:71:C4:A8:47:79:AC:9E:4E:C7:87:4E:73:
1B:16:79:8A:D6:38:6B:3D:09:99:E8:FF:FE:C0:69:F7:
2F:43:F2:58:BA:A8:16:7F:B5:54:1A:39:B3:C7:CA:42