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

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
4f:18:e3:ed:4b:f1:68:5f:13:f9:e6:77:6d:80:65:fa
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jun 22 06:34:10 2025 GMT
Not After : Sep 20 07:34:09 2025 GMT
Subject: CN = www.advantech.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:77:ad:e8:5d:7f:5d:11:1b:3d:85:96:bd:ca:cd:
48:f3:4b:93:33:1f:00:b2:40:94:a7:74:a6:c2:84:
27:a1:a6:b2:78:96:f2:fb:44:b9:4f:f4:56:53:de:
d9:a5:b1:81:28:23:a9:95:6e:55:47:41:d1:55:cb:
f3:81:dc:52:28
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:
59:69:48:5B:DB:53:EB:E2:74:87:A7:12:75:1D:25:5F:CF:DF:2C:41
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/Txg
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:www.advantech.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/cM76QZUXmE8.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 22 07:34:10.965 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:50:83:A3:7E:93:B5:D5:8E:B8:E9:97:69:
34:48:52:F9:D9:03:0F:AE:D0:14:FD:81:13:F2:34:AC:
4A:11:8C:E2:02:20:53:90:1F:12:8C:BF:F8:C0:2D:53:
DA:9F:63:A0:49:66:7D:6A:91:DE:10:6F:FE:64:C0:36:
B4:4C:A3:99:C8:79
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 22 07:34:10.980 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:5E:31:83:E3:CD:41:67:64:84:66:40:44:
77:ED:D4:B8:FB:8F:C6:95:86:FE:07:DE:84:BA:D9:EB:
26:11:C4:41:02:21:00:D1:AB:2A:53:9C:0A:88:6F:4A:
5E:33:D2:48:99:F2:95:17:ED:09:ED:AA:F3:FC:ED:88:
54:15:0A:19:CC:41:7A
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:14:fe:da:83:e0:8e:cc:77:bf:11:c1:55:da:c0:
83:1e:d2:20:0b:9d:e4:0e:d2:2f:cd:a7:c1:e5:88:98:e0:ab:
02:20:0e:2b:8a:6e:1b:4b:84:3a:6d:1b:ab:8d:09:77:17:f6:
49:81:74:d5:6c:a9:ac:f4:7a:e0:36:53:bf:0d:bb:99
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----