This service provide certificate information from hostname: www.kooperacio.com
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
29:16:6a:6e:a1:12:08:ac:11:52:21:dd:4e:bc:be:65
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 9 20:50:37 2025 GMT
Not After : Sep 7 21:49:19 2025 GMT
Subject: CN = kooperacio.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:71:57:4d:45:e4:0f:cf:08:43:6d:21:a2:95:6a:
8c:96:58:94:d9:7a:e4:50:bd:08:aa:72:60:25:02:
97:b3:de:2a:1d:dc:e1:cb:08:96:3d:3d:6e:04:19:
5e:3c:a9:34:09:df:cf:0f:e8:e8:c3:a6:58:ca:4a:
83:8a:b6:a6:da
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:
D6:00:B1:7A:3D:3F:06:DB:E3:69:38:58:EE:50:EC:3F:EF:06:BF:8F
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/KRY
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:kooperacio.com, DNS:*.kooperacio.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/NSADtTurT7Y.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 : Jun 9 21:50:38.570 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:63:5B:76:6F:A5:4C:FA:F6:18:17:BB:A4:
BF:5F:8A:DC:20:E3:0F:1F:F2:5F:03:9C:20:49:32:C4:
94:F6:DF:DC:02:21:00:A2:01:F4:DA:7E:2C:C2:B8:39:
8E:45:AA:F7:97:88:6E:E1:86:4A:8B:BC:54:F5:2D:51:
D6:C0:73:CA:11:A5:F0
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 9 21:50:40.603 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:95:95:EF:3B:4D:FF:F7:AB:C3:1A:7A:
59:8B:A7:B6:39:9A:91:B5:CF:1D:E9:B1:1D:E7:A3:0F:
BA:33:C1:F0:EC:02:20:7A:AB:83:A9:A2:63:E6:4D:EF:
8D:22:4C:10:BB:67:43:2D:E9:8C:6C:F1:6B:4B:42:6D:
F1:36:67:42:5F:B4:86
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:7a:be:39:34:23:da:e4:b6:36:60:4b:4c:79:d2:
ed:67:00:16:a5:66:86:7a:d3:e8:5d:21:8f:60:78:58:2b:4b:
02:20:37:54:e8:29:44:4f:7e:fd:0e:e8:0d:1a:c4:31:95:8c:
ee:aa:ce:1f:63:23:11:21:a6:f3:e2:55:aa:38:2e:b1
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----