API
This service provide certificate information from hostname: gcb.edu.co

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
41:9e:cb:1f:85:e0:22:11:71:79:8f:21:15:50:1f
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 23 07:04:00 2025 GMT
Not After : Sep 21 08:03:40 2025 GMT
Subject: CN = gcb.edu.co
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:fa:88:9e:97:f2:8e:4e:2c:2a:e1:9a:78:f7:6d:
f2:ed:2a:ce:ee:f9:f5:12:37:b8:c1:61:e6:f0:12:
c4:cb:79:04:51:fe:55:a7:3e:38:51:c4:ac:8b:7a:
c7:56:a8:85:d0:e6:79:92:68:83:ad:df:2c:55:32:
27:e5:2e:93:24
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:
AF:D9:0E:12:74:BA:01:94:1E:E0:58:01:64:25:EC:13:D4:A5:4C:01
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/QZ4
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:gcb.edu.co
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/pnDlkWlcNeI.crl
CT Precertificate SCTs:
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 : Jun 23 08:04:01.478 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9B:E1:39:13:29:9E:01:9E:8E:A2:CF:
66:2F:CC:93:E1:38:1C:EA:71:A1:0A:AD:A0:B6:FF:20:
FE:F6:7B:AF:B0:02:20:6F:25:4B:9B:EA:BE:6A:DE:CA:
74:A7:02:E3:81:A7:32:ED:DF:99:D1:A6:9C:6E:B3:AC:
31:EB:00:31:EA:01:A0
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 : Jun 23 08:04:01.262 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:6C:73:60:AF:7D:62:17:F1:64:A5:E5:FA:
16:96:64:A1:9F:C8:AD:86:FB:22:F7:36:FB:35:3F:F3:
70:86:06:12:02:21:00:F5:43:E2:C9:D1:76:04:B2:D0:
7A:CC:89:22:E3:EB:D4:3E:21:B5:13:85:11:F2:19:6D:
C9:CC:B3:13:3E:AF:B5
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:21:00:a6:c6:42:15:9d:f5:63:e5:88:1a:f4:73:17:
2c:77:2f:23:aa:82:d7:45:fa:eb:3f:6f:52:0a:59:6d:53:c6:
72:02:20:44:12:24:00:85:4d:bb:dc:01:73:2f:36:8d:b1:b5:
ad:61:6f:92:c2:9e:0c:b8:7d:7a:e6:e1:20:f4:94:4a:d6
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----