API
This service provide certificate information from hostname: vm39.cows-server.de

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:d5:f1:18:fc:52:36:7c:35:ff:95:d3:bf:8b:a9:c2:6f:c7
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Jul 3 08:53:18 2025 GMT
Not After : Oct 1 08:53:17 2025 GMT
Subject: CN = vm39.cows-server.de
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:6b:b2:ae:1c:f2:86:76:b8:88:bc:16:d9:73:61:
4c:59:ba:c2:1d:90:43:ae:9f:4d:c4:21:05:59:49:
78:3a:9e:e0:5a:25:a9:be:af:76:56:6c:4a:74:2a:
3e:5f:77:c8:d3:23:c0:64:b1:3c:45:8e:08:a4:ef:
0a:b0:99:61:c2
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:
CF:9D:50:5A:60:98:6E:60:A1:98:19:30:76:E5:10:59:94:D4:82:7B
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:ftp.mathias-stiftung.de, DNS:mathias-stiftung.de, DNS:vm39.cows-server.de, DNS:www.mathias-stiftung.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 : 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 : Jul 3 09:51:48.624 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:BE:9C:7E:CF:D7:86:F9:26:89:9F:51:
71:F6:7C:08:55:64:41:B1:AB:F2:70:29:1D:2D:45:CB:
4E:3C:E3:08:8B:02:21:00:B9:9F:24:57:DD:22:B8:C9:
D8:6C:B3:61:39:32:60:EE:CF:DB:7A:FF:E5:B1:05:4A:
54:DA:ED:79:CF:6E:8D:37
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
Timestamp : Jul 3 09:51:48.732 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:67:93:6A:7D:A3:1F:4E:24:60:A3:F2:B9:
43:EE:35:31:F3:3C:C3:CE:2C:65:8B:6C:D3:6D:00:CF:
1E:09:89:B2:02:21:00:AB:DE:82:E2:E3:67:40:9D:33:
60:B2:98:4E:2C:68:1E:D3:09:83:27:E0:07:4C:7D:93:
42:45:A5:A1:CC:F4:0E
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:31:00:8f:8d:99:62:f9:be:f2:d0:f0:4d:03:92:48:
a0:92:14:84:34:27:68:b6:f1:91:e7:85:89:c6:f3:d0:42:ae:
7b:a3:ad:92:cb:b7:f3:77:98:c8:fc:80:b2:5c:a0:e5:53:02:
30:7b:0b:e9:63:dc:82:27:8a:88:94:d2:4a:21:df:93:4e:57:
33:83:a5:39:98:c9:4e:50:29:47:6d:b8:48:49:f4:dc:9f:4b:
c0:c3:49:eb:71:dc:3a:e5:ed:e9:39:c5:c7
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----