This service provide certificate information from hostname: mathsgenius.co.za
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:84:27:82:71:8c:78:59:18:91:dc:fa:45:11:95:d9:1c:d5
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R11
Validity
Not Before: Jun 29 01:29:39 2025 GMT
Not After : Sep 27 01:29:38 2025 GMT
Subject: CN = mathsgenius.co.za
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a0:27:c4:f0:48:49:ff:39:6e:b5:83:a7:a6:b3:
86:42:ee:eb:4c:de:45:1c:44:24:63:ae:da:be:2f:
4b:a7:86:d5:6a:8d:35:cb:e0:d4:77:9b:83:eb:89:
4e:6c:95:10:ed:21:22:f3:41:9f:f6:06:24:84:76:
83:cb:1a:bb:f8:33:37:b0:cf:a4:8b:1e:b0:25:16:
f4:84:84:76:a0:0c:f9:7f:cc:d2:81:84:cd:4e:ef:
0e:47:36:c4:bb:cd:75:9f:fa:3a:00:54:53:3d:b6:
1c:42:0e:23:92:f3:c3:61:33:9e:9a:3d:b7:2c:57:
cb:0c:cc:71:5e:68:09:90:8c:9f:ee:5a:6d:48:c0:
b7:1a:a9:b5:e0:bf:22:c1:87:f9:78:30:81:21:f5:
3b:d7:59:b5:67:71:72:5f:d4:c5:7e:fe:a3:94:3f:
5a:94:6f:65:9c:46:aa:06:82:08:d7:68:15:d1:37:
f2:69:59:90:29:6e:91:02:8a:e2:86:34:ef:7f:57:
5b:73:54:ca:8b:63:6e:32:8d:b2:97:1c:83:40:1a:
e6:f9:18:fe:a7:60:b4:9f:03:c7:ad:58:4a:53:75:
b8:f8:54:fe:95:ec:42:22:89:12:8b:69:1d:a0:47:
56:01:f5:4c:d7:7e:46:44:f9:99:2f:45:c5:7b:6b:
01:31
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:
54:2B:1A:F5:EE:58:94:91:41:67:30:AA:CD:77:76:85:43:7A:C3:04
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:*.mathsgenius.co.za, DNS:mathsgenius.co.za
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r11.c.lencr.org/86.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
Timestamp : Jun 29 02:28:09.888 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:2D:38:18:D1:DD:C1:2B:22:02:96:93:1D:
4A:B3:BB:68:0B:11:8C:22:01:E1:70:4E:6E:A6:F4:C3:
19:2A:28:31:02:21:00:AD:55:E5:FB:59:53:4C:86:05:
F6:6C:F1:F0:90:90:7F:E9:5D:D8:09:2F:3A:A4:9E:C3:
15:24:EC:A3:18:BA:14
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
Timestamp : Jun 29 02:28:11.839 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:FE:98:0E:5A:A1:7A:3D:C5:26:55:7F:
2F:77:12:28:EF:67:4D:3D:BD:8B:F8:AD:77:8E:78:31:
03:65:7F:07:EC:02:21:00:E2:A1:69:0E:FC:5D:EA:E0:
E0:83:05:62:98:00:C5:73:E9:1C:72:5C:E2:DA:CF:5D:
F1:96:C7:72:71:EA:29:1B
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
47:b0:7a:c7:db:6c:fb:d1:cd:5c:42:b9:2a:6f:a2:49:29:26:
33:16:55:71:6a:31:12:3a:04:e4:9f:aa:89:af:5d:b8:b3:da:
f9:89:f6:38:0e:2d:0d:a0:d4:06:85:9f:d4:20:67:95:b6:41:
ae:30:df:99:b3:8e:26:ed:58:1e:6a:a3:4f:82:c0:3a:f1:66:
53:92:fc:ae:64:c3:2f:8d:67:b9:92:54:09:09:96:40:c7:05:
fc:33:fb:61:39:df:2e:40:1b:df:80:08:2c:b6:08:21:37:fd:
ed:63:95:99:1d:c7:c7:18:5c:ec:39:af:0d:59:b4:10:74:e0:
f4:1a:6d:1b:83:87:57:5b:21:42:1c:fe:be:d4:80:e2:90:e8:
46:4f:b8:39:60:12:e0:d4:a0:be:e7:ac:4b:dc:e4:22:fe:ab:
5e:d2:bb:40:3e:17:df:31:ab:7b:90:c0:0f:bf:36:61:60:ff:
12:9d:a4:30:3e:d9:98:bf:d2:e7:5b:6b:52:e4:66:69:73:9c:
5a:e8:94:5d:be:13:ed:be:57:06:14:b6:8d:51:53:43:a8:f4:
52:2f:7b:fb:ce:82:b6:78:39:d8:c5:c2:d6:56:03:39:c0:dd:
28:91:63:b0:12:d8:44:9a:68:9e:0d:64:bf:82:cb:6a:a8:c8:
57:85:3a:4e
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----