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

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:36:e4:3e:96:8d:e3:be:60:c7:a4:cb:06:02:0f:42:5b:a5
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: May 20 05:54:35 2025 GMT
Not After : Aug 18 05:54:34 2025 GMT
Subject: CN = sercate.com
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:2a:05:ee:10:69:35:46:35:4b:16:d1:40:be:8a:
a4:fa:de:6a:f1:af:7e:13:16:3a:4e:19:91:54:13:
67:8c:9d:09:02:4c:96:d2:9d:3d:ad:a8:95:ec:9e:
88:f3:18:00:f7:d7:42:16:9b:32:cc:cd:a7:1e:7e:
52:bf:be:d8:92
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
92:70:47:3D:58:58:74:BD:33:7F:D6:C6:85:FD:5E:B4:3F:04:7B:1D
X509v3 Authority Key Identifier:
9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
Authority Information Access:
CA Issuers - URI:http://e5.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:*.sercate.com, DNS:sercate.com
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/38.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
Timestamp : May 20 06:53:06.149 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:BE:03:E9:D0:A2:3F:48:C0:D9:E6:8D:
89:63:98:22:3A:A0:BB:54:B6:E4:2A:B3:83:A8:24:9A:
BD:0E:DA:25:0E:02:20:66:9C:AD:BD:06:F2:9E:18:25:
BC:EE:37:39:83:90:B5:81:EC:4E:D6:6C:4C:46:55:35:
99:D4:1D:7C:78:9E:E7
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 : May 20 06:53:08.151 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:88:5B:8F:4B:2E:82:6C:F9:A9:4D:FA:
C3:3B:8C:0D:D4:88:8D:E5:C2:16:C8:FF:E0:87:01:EC:
FD:5C:70:C2:39:02:21:00:C3:19:B5:CA:52:FC:05:60:
24:48:EB:17:E1:7F:CF:FD:BE:D5:43:1C:85:BA:C4:E8:
D9:CB:DE:B0:B4:FF:27:0A
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:66:02:31:00:8a:f5:12:68:54:2c:e3:7f:2c:f7:c1:5c:27:
7b:8c:95:e1:8d:7c:21:8c:76:58:25:6e:f1:45:95:8a:0b:15:
8d:69:3f:48:fd:5d:cf:ed:1e:6f:fc:31:da:e2:61:e6:06:02:
31:00:95:0e:1f:70:7e:1c:be:c7:73:e1:7f:62:de:cc:6d:21:
59:57:da:35:f7:0e:60:46:b5:4e:16:d5:6f:ce:4b:d8:1f:3f:
58:5e:4b:3c:bb:5d:0c:68:61:6b:0d:9e:97:a4
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----