API
This service provide certificate information from hostname: kcolford.com

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
a5:5b:56:2d:63:a1:f2:5e:13:64:32:8d:ca:1b:0e:9b
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 13 08:33:12 2025 GMT
Not After : Sep 11 09:30:25 2025 GMT
Subject: CN = kcolford.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:5b:fa:dc:44:00:62:5b:f2:a1:4f:e0:20:4b:89:
62:10:90:0f:c7:b2:d2:db:97:17:22:b1:fd:2b:70:
fb:a2:ac:31:80:32:35:30:8c:a9:11:29:39:74:dd:
c7:ab:73:e7:a3:1f:8b:f8:5b:d9:6b:e0:45:8d:6f:
9f:7a:65:1a:ca
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:
FE:DC:AC:0A:DB:E5:3C:38:68:43:0B:58:79:A7:4E:D3:48:32:25:65
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/pVs
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:kcolford.com, DNS:*.kcolford.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/7ifRWgQvmOI.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : Jun 13 09:33:13.100 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:43:67:38:16:3E:8D:82:E4:BE:54:9F:2A:
CF:B5:B0:76:3B:95:A1:52:CF:42:16:19:69:B2:2D:9A:
0D:B2:67:E9:02:21:00:DC:F7:18:3D:15:7A:BA:D5:82:
6F:54:7B:83:32:25:1C:FC:46:38:99:2C:DC:65:26:3B:
2D:78:44:E1:FF:41:13
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 13 09:33:12.975 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:C1:F5:E5:50:3A:79:AE:E4:F5:65:10:
D1:F1:45:E5:4A:96:1E:B4:5A:56:6E:DC:78:51:62:88:
97:88:33:0F:05:02:21:00:A6:8D:5D:11:DC:63:16:51:
19:E4:0A:CA:C9:87:03:5B:BD:4F:5B:32:BD:F7:F0:FA:
AC:D8:79:39:69:6D:35:D2
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:45:02:20:59:a0:40:b3:9f:20:b3:c4:19:4f:62:95:69:12:
c5:f7:28:d1:e8:ae:3a:78:27:a5:ce:63:6d:52:08:3b:cc:33:
02:21:00:91:4d:c2:d8:24:20:83:e0:15:17:6b:6d:c8:12:02:
5f:d9:7e:95:3c:0e:d4:d5:1b:5f:6f:80:29:89:23:ac:8b
-----BEGIN CERTIFICATE-----
MIIDqTCCA0+gAwIBAgIRAKVbVi1jofJeE2QyjcobDpswCgYIKoZIzj0EAwIwOzEL
MAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczEMMAoG
A1UEAxMDV0UxMB4XDTI1MDYxMzA4MzMxMloXDTI1MDkxMTA5MzAyNVowFzEVMBMG
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p07TSDIlZTAfBgNVHSMEGDAWgBSQd5I1Z8T/qMyp5nvZgHl7zJP5ODBeBggrBgEF
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czAlBggrBgEFBQcwAoYZaHR0cDovL2kucGtpLmdvb2cvd2UxLmNydDAnBgNVHREE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-----END CERTIFICATE-----