This service provide certificate information from hostname: www.umcc.cu
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:17:06:16:88:4d:c6:84:ac:f1:8f:fb:73:af:d5:de:c0:91
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: May 29 16:21:42 2025 GMT
Not After : Aug 27 16:21:41 2025 GMT
Subject: CN = *.umcc.cu
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b9:7a:f6:34:81:86:d8:cf:89:74:af:26:5b:93:
21:77:7a:a2:41:a3:bf:ad:63:dc:b0:8b:53:cd:99:
9e:45:65:bc:14:92:70:69:7d:30:12:5c:d1:20:c0:
58:bd:5b:16:7f:ff:9e:7b:2c:8f:a6:fa:98:98:37:
33:35:8e:ed:90:ff:bc:ee:e4:39:8b:81:88:83:f2:
8d:cd:02:5f:9c:42:9f:6f:61:b6:16:31:3b:a0:be:
1a:97:86:da:4e:28:07:80:58:f5:ce:df:53:c0:39:
2d:a1:3b:be:2d:11:ee:06:aa:71:db:47:77:b9:67:
ed:ff:ae:9d:19:42:0b:36:ec:e1:14:69:41:84:cf:
d1:90:17:7d:eb:44:8b:ac:04:70:22:06:7d:53:73:
55:6f:f0:dd:e5:59:b2:e3:be:d0:31:84:83:92:82:
e3:4f:68:e2:04:ff:51:c8:0f:ff:c7:5c:8f:e6:c1:
a9:47:41:3c:81:7a:9f:da:f8:6a:c1:78:f8:97:47:
12:76:51:e9:ab:54:e9:0d:3c:32:d9:c1:e1:a0:8f:
d8:68:17:92:63:f4:12:14:df:3b:1d:4c:70:5e:00:
91:46:c8:d2:12:e0:14:b7:dd:7b:0f:30:82:b6:61:
6b:8f:1e:19:00:91:dd:db:4b:7e:e5:41:6d:61:5a:
bb:77
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
A0:54:BA:19:0D:94:56:36:95:04:A8:05:F4:54:49:F7:D4:30:19:F1
X509v3 Authority Key Identifier:
C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
Authority Information Access:
CA Issuers - URI:http://r11.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.umcc.cu
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/18.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
Timestamp : May 29 17:20:12.931 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:4D:ED:42:0A:CA:0A:DA:68:5D:0D:03:21:
D4:E6:FC:C0:D7:B1:A4:42:B0:47:EF:D0:36:C0:A2:B1:
C9:BB:73:D7:02:20:64:BA:48:32:A1:91:49:8D:41:B3:
6D:C3:B7:01:B8:59:45:64:4F:6E:3B:97:27:1B:82:E8:
A6:5F:E2:AD:D3:31
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
Timestamp : May 29 17:20:12.930 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:01:F9:08:FC:15:71:FB:D4:C7:66:BB:CF:
49:8B:3E:0C:E4:E4:C0:24:E4:EF:40:09:24:83:80:8A:
D3:55:8D:1E:02:20:77:63:63:1F:62:EA:51:81:71:CE:
C1:0D:81:CD:DD:CB:C8:19:A1:E9:03:40:9E:70:6B:9E:
CC:5A:8E:AB:A7:80
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
10:ea:48:54:0a:8e:07:49:2a:7a:da:55:9f:fd:ec:c8:8d:5b:
74:08:ca:0c:07:78:1a:9e:66:a2:b2:7f:d0:90:13:f2:c9:e5:
71:1c:fe:45:73:06:fe:3f:f0:d4:2b:b0:96:14:c6:a1:7e:98:
d4:eb:64:40:cd:9a:ce:99:fa:ae:4d:36:7a:d7:0f:cc:55:24:
07:88:cf:96:3b:90:23:cc:bb:97:16:b4:32:a8:78:fe:2f:23:
f1:c9:43:d1:36:0d:f3:e9:e3:fe:76:83:da:34:98:86:db:08:
b9:bc:91:0a:5b:f7:c1:d2:69:c9:d2:d2:11:0e:31:88:bd:ae:
ed:9e:d0:b1:22:ce:9a:f2:20:fb:54:c9:a8:4c:3d:6b:ef:cf:
1d:48:6d:c1:2f:47:31:f3:a9:94:76:b2:e3:13:75:b0:b0:1c:
26:3e:13:56:fb:eb:80:24:4e:7f:23:34:3b:0c:25:5b:ac:91:
61:ee:94:8a:72:02:35:ad:2f:20:b8:d0:2b:57:b4:19:d9:f4:
3c:74:d2:68:f5:61:b0:2d:44:d7:20:cc:88:9b:7f:34:c6:28:
14:26:48:75:65:33:cc:c9:ee:a8:bc:9c:22:10:d0:4d:cd:dd:
ca:70:90:ba:dc:1c:dc:35:75:42:26:1b:c8:0d:9e:03:58:66:
8b:7f:11:69
-----BEGIN CERTIFICATE-----
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3DV1QiYbyA2eA1hmi38RaQ==
-----END CERTIFICATE-----