API
This service provide certificate information from hostname: www.lean4it.com

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
f5:c2:a8:df:93:78:17:10:0d:74:cc:6e:47:2e:50:31
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 17 21:07:30 2025 GMT
Not After : Aug 15 22:07:28 2025 GMT
Subject: CN = www.lean4it.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:df:ff:ad:51:d2:80:3c:91:e8:9b:5b:a7:62:71:
23:c5:b7:0e:5e:bf:c8:b4:f7:72:26:b7:8a:d1:c8:
4f:2b:21:ed:b8:bc:46:c1:dd:78:6d:e0:c2:37:64:
5c:e8:91:7a:f8:60:7b:73:1d:42:46:4a:c1:c9:0c:
a1:7b:8b:ec:20
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:
24:D6:11:FA:28:A0:78:1C:B8:72:05:F8:5B:C2:4E:C5:9C:75:C7:2F
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/we1/9cI
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:www.lean4it.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/9NmpkWSoEMc.crl
CT Precertificate SCTs:
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 : May 17 22:07:31.099 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B6:65:5C:5B:C1:0B:D6:51:B0:62:11:
C5:B8:CB:2E:F8:D6:68:89:5D:F1:BC:62:39:76:DD:97:
03:69:AB:5B:3A:02:20:24:CB:25:5E:A9:DD:4A:F2:5A:
F4:96:5B:70:3E:A1:A7:11:5E:A3:08:0E:9A:D5:82:76:
45:66:B8:9F:D2:0F:A6
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
Timestamp : May 17 22:07:31.117 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:70:FE:B6:54:79:72:EF:95:9D:FA:DA:35:
D4:E3:8E:F8:37:81:C2:DA:D4:3A:F5:F6:E6:9A:B0:C9:
04:33:2F:2B:02:20:7A:AA:83:81:6F:C1:F9:96:8F:99:
85:9C:42:15:A4:7F:93:E7:71:73:91:A5:2E:CC:9A:8A:
B0:71:4F:B3:AD:1C
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:21:00:c4:e0:de:c9:6b:16:a9:72:5e:bf:7a:42:dd:
ff:70:63:30:37:a6:4f:74:b2:8e:fa:d4:20:1c:e7:ae:d1:2c:
16:02:20:40:29:4f:b1:63:ae:61:d9:2e:69:21:a8:06:54:27:
c6:36:97:70:fb:55:dd:52:00:a5:e3:79:ac:16:ff:18:17
-----BEGIN CERTIFICATE-----
MIIDnTCCA0OgAwIBAgIRAPXCqN+TeBcQDXTMbkcuUDEwCgYIKoZIzj0EAwIwOzEL
MAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczEMMAoG
A1UEAxMDV0UxMB4XDTI1MDUxNzIxMDczMFoXDTI1MDgxNTIyMDcyOFowGjEYMBYG
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DDAKBggrBgEFBQcDATAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQk1hH6KKB4HLhy
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BgEFBQcBAQRSMFAwJwYIKwYBBQUHMAGGG2h0dHA6Ly9vLnBraS5nb29nL3Mvd2Ux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-----END CERTIFICATE-----