This service provide certificate information from hostname: www.socsc.hku.hk
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:2f:a1:0e:2b:37:ec:d8:7d:94:ad:bb:43:cb:01:cf
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = DigiCert Inc, OU = www.digicert.com, CN = GeoTrust TLS RSA CA G1
Validity
Not Before: Jun 17 00:00:00 2025 GMT
Not After : Jun 3 23:59:59 2026 GMT
Subject: CN = www.socsc.hku.hk
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:b8:16:c3:36:89:d4:8c:56:4d:e8:12:2d:46:9d:
16:d1:31:2d:36:20:5f:57:2f:e1:5b:51:bd:b6:63:
31:a4:0e:71:bb:38:f7:c3:1d:22:74:a2:c6:1b:0d:
a9:a6:e8:b6:1c:cb:e7:e8:d3:70:e4:ba:25:99:a8:
53:72:9c:5f:5a:85:53:df:a3:26:d2:b4:34:b0:b3:
02:7b:ab:c0:65:3d:5e:7e:1e:f0:24:48:05:4b:6b:
48:6f:b6:4e:63:96:ba:2b:73:c9:7d:2f:e9:af:66:
67:40:c7:88:82:f8:ee:64:38:95:94:79:08:82:2d:
b7:da:25:73:c9:96:56:86:37:b1:f8:73:7a:2e:f0:
5d:fa:55:fa:1e:b2:5a:91:d8:d5:df:37:3b:d4:bf:
1c:c4:db:eb:2b:9c:be:ef:b4:34:3b:94:19:64:e6:
43:39:6e:5f:ca:1a:88:1b:02:ab:56:07:99:02:f2:
1d:4c:da:b3:81:0a:9b:55:fa:d7:23:ba:58:d8:b0:
89:e4:0c:4e:0d:4c:4a:2d:b3:75:74:a3:b9:c2:ca:
8b:e4:4e:fa:b4:b4:ca:35:42:38:8d:a4:ad:17:ca:
8d:c4:89:c3:7f:8e:34:2e:0a:22:5c:ac:84:6b:19:
ef:dc:ba:90:01:68:ae:51:6d:e4:f5:11:e7:b6:1e:
8d:f3
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Authority Key Identifier:
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
X509v3 Subject Key Identifier:
97:93:8D:C4:43:37:B7:D9:E5:7B:B6:5B:8E:C8:A9:63:3F:0D:AB:FD
X509v3 Subject Alternative Name:
DNS:www.socsc.hku.hk, DNS:socsc.hku.hk
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
CPS: http://www.digicert.com/CPS
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 CRL Distribution Points:
Full Name:
URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
Authority Information Access:
OCSP - URI:http://status.geotrust.com
CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
X509v3 Basic Constraints: critical
CA:FALSE
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
Timestamp : Jun 17 01:24:58.876 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:10:08:17:84:15:FC:8A:0B:49:56:4D:C8:
73:27:AC:AD:4E:6A:4A:AD:D3:1D:0A:17:64:75:46:C5:
BB:2E:BB:61:02:21:00:EB:61:D6:00:74:74:16:3E:60:
D0:19:3B:29:AD:DC:19:DC:67:D8:E9:0C:31:BE:D1:38:
1D:30:E4:57:B8:47:1D
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
Timestamp : Jun 17 01:24:58.934 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A4:7C:1A:EA:05:59:3B:22:1B:1C:B5:
BA:55:32:B3:EE:F8:75:A4:01:58:D4:03:04:0E:5B:3F:
87:0E:79:A8:91:02:20:73:2F:B8:2F:FC:26:A5:93:C4:
19:A5:37:D1:3D:4F:EF:AB:8C:3F:42:1B:E6:3B:7B:42:
16:75:B6:BF:D5:BE:6C
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
Timestamp : Jun 17 01:24:58.959 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:60:23:68:1E:53:8F:47:EB:9D:BD:14:5F:
57:18:54:76:1F:16:B3:2D:16:A2:21:F7:67:3B:B7:FF:
5D:82:E9:02:02:20:6B:DA:C7:B2:50:33:E7:55:EC:97:
8C:2B:69:D5:81:C0:65:FD:BC:03:F9:2B:B8:03:10:24:
0A:F4:E5:4C:C7:B2
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
4e:4e:3c:37:c0:51:25:57:84:48:7f:58:6e:c5:c5:c0:78:8e:
be:67:43:7c:84:f7:e4:24:12:62:c6:40:64:94:07:42:d1:7e:
6a:07:c0:54:2c:2c:fb:26:f5:03:13:06:4e:cc:59:bb:fe:59:
58:4f:fc:21:b6:20:74:73:91:24:08:37:bc:44:88:43:b7:de:
a5:d2:24:08:74:3c:e1:f2:16:27:32:88:7a:42:25:1c:bc:52:
28:9b:b7:de:e8:d5:a9:24:05:a3:10:8d:a7:cf:16:0a:17:e0:
9b:aa:35:fa:e5:a1:af:2d:1c:5a:c7:3f:4e:3d:9f:ac:92:07:
de:e4:aa:e3:13:bb:41:2f:fa:51:1e:c8:d8:b3:96:7a:8a:02:
0e:a8:c8:dc:2b:ff:54:8b:8c:6c:d6:2d:a5:6d:ad:72:a9:66:
b7:32:c3:56:bb:93:15:2d:e3:93:85:51:2d:3f:b3:d6:62:b3:
d2:ff:e3:f1:b2:55:a1:61:70:94:cf:bd:b2:a7:71:f3:a1:0c:
bd:55:53:5d:3f:c4:cf:1f:45:5d:71:20:bb:cf:ac:05:86:42:
6e:30:c1:de:ed:2b:3b:05:95:06:c7:44:b0:ca:d0:59:4e:df:
87:e2:ba:0c:c3:23:41:4c:de:05:b1:ee:d5:42:71:39:f8:07:
96:e1:52:cf
-----BEGIN CERTIFICATE-----
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zw==
-----END CERTIFICATE-----