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

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
a8:9e:5b:f5:ad:a7:8f:d0:11:37:9f:ae:1b:1e:b8:97
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 7 12:55:52 2025 GMT
Not After : Sep 5 13:55:48 2025 GMT
Subject: CN = www.darkreading.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:3d:f4:73:1b:6a:75:41:6b:e4:65:85:2b:6d:be:
71:57:6b:24:b4:f6:59:cd:39:fd:3c:c4:ae:ea:89:
8b:3b:1a:07:a5:a8:bb:7b:12:92:9a:75:e2:b9:7c:
82:55:c2:b0:92:36:69:15:76:bb:a5:c0:09:6c:13:
55:59:6c:30:44
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:
54:CF:BA:12:E7:4F:C6:08:F6:3B:15:13:48:00:3C:93:2B:FC:85:0F
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/qJ4
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:www.darkreading.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/M33OnOmlXcY.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 7 13:55:55.471 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:0F:6B:46:E1:9C:68:99:DA:18:D4:1D:81:
EC:9B:B7:7C:4E:1D:33:0F:F6:0E:18:86:E3:0C:30:3F:
A2:42:B6:AB:02:20:6E:23:4B:4C:1F:9E:A2:3C:59:25:
F4:09:F9:06:1A:C9:16:51:59:49:75:C4:2A:C9:C8:73:
CA:14:7E:4E:2B:91
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 7 13:55:53.459 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:AB:F6:14:40:B1:53:B8:3A:37:0E:B7:
7D:79:1F:E5:6F:33:41:A5:5D:76:D3:B9:5A:10:B8:AF:
E8:10:B9:AE:97:02:21:00:AB:79:97:67:B2:60:70:2E:
57:63:2C:E2:5A:60:FF:56:DA:46:87:AF:6C:45:6E:1E:
2F:D5:1E:15:E5:33:FB:4D
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:2d:aa:8e:4a:37:fd:e9:4d:f5:b2:0b:6e:29:8a:
ad:82:45:f3:9f:08:ed:10:ea:a0:cf:85:ac:bf:ea:38:cb:55:
02:20:58:39:46:0b:0b:4e:31:4d:8c:13:fc:74:59:95:58:53:
13:ca:b0:bb:89:56:ba:e7:81:14:88:77:05:03:4c:af
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----