Certificate chain
mail.vkmedv.de
2023-08-20
remaining
4096 bit
sha256WithRSAEncryption
R3
2025-09-15
remaining
2048 bit
sha256WithRSAEncryption
ISRG Root X1
(Certificate is self-signed.)
2035-06-04
remaining
4096 bit
sha256WithRSAEncryption
Subject
Common Name (CN)
Alternative Names
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2023-05-22
Not valid after
2023-08-20
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
67:1C:4D:59:5C:34:57:17:9C:2C:63:FB:9D:0A:F9:7D:91:52:7B:97:E7:D9:89:0A:4E:BB:00:E7:72:D0:BE:B0
SHA1
7E:13:D9:D9:C4:74:DC:39:3B:BB:E2:85:62:48:90:E6:DF:8A:B2:4B
X509v3 extensions
subjectKeyIdentifier
3B:F3:E6:0A:08:26:28:A2:A8:88:14:21:03:84:79:A6:A8:96:03:EB
authorityKeyIdentifier
keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org
ct_precert_scts
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
Timestamp : May 22 01:07:54.337 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9F:2D:CE:C2:0E:AC:55:74:5C:90:CF:
BD:00:9F:94:EF:39:B7:4D:12:08:86:49:F1:71:8F:9C:
27:44:41:21:4D:02:20:54:9C:47:54:89:97:1B:0B:FD:
07:A1:33:EF:FA:67:A7:F3:E5:A1:4B:39:E0:71:F8:B9:
80:E0:8D:70:6F:8E:91
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
Timestamp : May 22 01:07:54.330 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:7D:ED:D5:7C:C8:01:56:B6:40:DF:E8:8A:
D4:14:D8:91:3D:91:07:DA:61:2A:14:72:52:0E:38:8C:
C6:F3:EC:06:02:21:00:C8:C1:E4:08:53:43:79:F5:DA:
14:4E:33:48:30:D9:6D:95:9E:56:A2:11:E5:A6:4A:17:
C9:CA:5E:4E:8B:C4:07
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