API
This service provide certificate information from hostname: codepen.io

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
42:d2:24:9d:3e:3d:c5:08:11:56:79:24:58:a5:d2:c3
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: May 27 00:15:50 2025 GMT
Not After : Aug 25 01:15:48 2025 GMT
Subject: CN = codepen.io
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:2b:b2:be:c0:fd:e8:8a:3f:fd:60:c5:f0:73:36:
77:d2:de:eb:41:7b:8b:62:dc:fb:b2:b8:9b:55:ab:
d3:32:be:1e:34:39:34:b1:a8:95:75:34:d9:d0:fa:
fd:30:d8:25:a1:4f:9b:fc:25:71:f7:86:91:ff:1b:
6f:46:4e:bd:cc
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:
48:0E:5C:B5:AF:30:4B:1C:4A:5C:DE:63:59:62:6E:13:C4:BF:67:7B
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/QtI
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:codepen.io, DNS:*.codepen.io
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/G0k-BqpOX8k.crl
CT Precertificate SCTs:
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 27 01:15:50.844 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:4C:56:C2:0E:04:9F:41:32:99:92:15:C2:
B4:F3:94:E2:9B:19:F3:7E:85:FA:7D:D3:50:7D:3A:D3:
96:1B:61:4F:02:21:00:CF:98:B2:06:BB:51:39:F0:47:
A3:AF:26:B6:B4:D1:E0:07:6F:C2:24:73:B3:12:A3:62:
AE:44:67:EE:A8:34:14
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 27 01:15:51.831 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:17:54:86:F6:A5:6C:2E:08:A4:31:E9:75:
BE:D5:C4:32:D5:02:28:64:EE:4D:FF:22:97:38:2F:BD:
BC:FB:05:BE:02:20:03:8A:C0:CB:56:DC:6F:78:6C:B7:
5B:07:F3:C2:E0:EF:09:93:9C:84:25:E8:B1:1A:4D:C2:
46:F8:80:03:B1:5D
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:46:02:21:00:cc:a7:6b:67:ff:35:1a:e1:31:17:6f:90:23:
b4:88:c4:a5:6a:d1:50:3c:cc:62:46:4b:f8:45:8f:7a:77:8f:
6e:02:21:00:97:10:a4:09:b3:9f:ac:d0:8f:bd:ac:08:f2:37:
36:56:61:1c:15:d2:f1:5b:bb:60:5f:c2:bf:b2:85:23:da:13
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----