API
This service provide certificate information from hostname: webcluster01.netcologne.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:ba:d0:7a:01:1b:a5:3b:22:a9:b0:10:7c:9e:f3:bd:7d:c7
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Jul 5 03:31:42 2025 GMT
Not After : Oct 3 03:31:41 2025 GMT
Subject: CN = webcluster01.netcologne.de
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (384 bit)
pub:
04:b6:44:ec:fa:94:20:af:24:76:10:08:2c:3d:77:
c1:66:6c:fc:7b:d6:bb:14:f6:46:4e:0a:fb:ae:cf:
08:8a:19:2d:71:01:69:89:0e:07:e0:29:a3:e2:d8:
9f:93:37:4b:3a:1e:68:62:c5:24:6c:e0:97:36:13:
42:12:5f:1e:b7:9e:8e:0b:a9:3d:b0:ef:a5:45:69:
bd:b2:31:74:b0:7f:bd:2f:c6:6a:41:df:2f:b6:01:
28:a0:62:b3:83:7b:ef
ASN1 OID: secp384r1
NIST CURVE: P-384
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:
3C:2D:4B:3B:C3:FA:23:87:4A:F9:CF:92:B1:B8:66:73:C4:F3:0E:0D
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:webcluster01.netcologne.de
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/72.crl
CT Precertificate SCTs:
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 : Jul 5 04:30:12.396 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:89:53:47:19:FE:3B:9C:E6:00:E6:AF:
E4:93:5B:F3:5E:59:6D:B6:20:B2:1E:CF:A0:CD:D4:19:
10:7C:13:B6:75:02:20:48:02:B1:C8:14:93:51:B3:2F:
F5:DC:0B:E2:C3:F4:8B:A9:EA:64:92:65:54:A7:60:BA:
71:FD:CF:EF:D2:E2:79
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 : Jul 5 04:30:16.387 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:1F:31:7A:4A:64:F7:61:A5:EB:F8:5A:B9:
83:B6:D7:6D:9B:E3:1C:27:6C:62:9F:7D:93:98:79:98:
80:A3:62:0C:02:20:53:D2:1E:FA:02:A3:69:75:90:D9:
5C:D0:78:FF:20:C3:13:3E:69:20:01:2C:4D:F2:7F:EA:
9E:2D:0E:00:FF:F8
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:64:02:30:2e:e0:49:67:53:3d:56:2c:d3:a1:cc:49:89:70:
20:23:68:2d:60:84:cd:83:5f:45:08:18:2d:a2:7c:42:1c:2a:
8a:4e:1e:4f:a6:5c:de:79:38:ef:9c:5e:a4:5f:94:8c:02:30:
60:86:f3:37:83:61:38:4b:7e:2c:2d:d5:3a:4b:64:c1:18:68:
95:17:21:29:dc:ab:8c:af:b9:36:44:58:16:77:49:e2:58:a6:
95:cd:26:bd:3b:46:36:1a:c3:2e:23:a3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----