API
This service provide certificate information from hostname: sjacps.edu.hk

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
03:97:22:b6:fc:9c:cf:bd:13:c2:1a:6c:72:40:b2:22
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 24 12:42:38 2025 GMT
Not After : Aug 22 13:40:21 2025 GMT
Subject: CN = sjacps.edu.hk
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:24:92:74:6d:ea:25:88:c7:0e:27:13:08:29:de:
2f:d0:36:05:ce:bc:2e:96:6e:3b:de:b3:52:99:47:
f0:6c:c1:a3:e5:c8:9e:8d:06:97:c0:e1:7b:6b:bc:
85:2c:52:88:fd:08:83:09:6f:3f:0b:c7:b7:5c:4f:
08:b0:2b:5f:fa
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
05:D6:BD:A7:AB:2A:19:46:A0:3F:D0:F0:0A:7B:35:7E:91:34:9F:F9
X509v3 Authority Key Identifier:
90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
Authority Information Access:
OCSP - URI:http://o.pki.goog/s/we1/A5c
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:sjacps.edu.hk, DNS:*.sjacps.edu.hk
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/B4I2HAQtq0U.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : May 24 13:42:38.414 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:58:E8:F2:DE:75:5A:87:34:A5:19:4E:10:
26:96:F5:58:95:B4:69:69:A4:7D:B0:CD:94:5D:10:FB:
77:01:C8:08:02:21:00:C0:B6:32:82:44:B9:70:65:6A:
9C:DC:67:81:57:78:9C:77:71:0D:6E:9C:6B:73:2B:06:
4C:47:9F:7B:D4:7D:48
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 24 13:42:39.425 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:B0:D1:27:AF:E9:45:B0:E6:F3:18:14:
9C:F4:B6:46:95:11:43:DE:0D:59:37:F7:25:34:5D:64:
46:00:E4:DE:A4:02:21:00:EB:96:7B:FC:A3:72:C7:2C:
71:98:72:69:27:38:EA:37:69:77:FD:AB:97:2B:21:26:
D0:5C:F4:1D:A7:C7:32:C6
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:20:7d:6f:3b:f7:46:31:3b:c0:0e:a3:3d:34:35:ab:
98:21:5b:d7:b0:07:e4:84:ce:ed:80:99:5b:00:25:51:e5:0b:
02:21:00:a8:27:78:a2:60:9a:90:b6:03:04:8a:32:fa:85:14:
08:ef:ea:5f:7f:0a:29:78:d6:56:66:d7:05:be:19:c5:c7
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----