Certificate chain
mail.premiumwerk.de
2021-06-22
remaining
2048 bit
sha256WithRSAEncryption
R3
2021-09-29
remaining
2048 bit
sha256WithRSAEncryption
DST Root CA X3
(Certificate is self-signed.)
2021-09-30
remaining
2048 bit
sha1WithRSAEncryption
Subject
Common Name (CN)
Alternative Names
autodiscover.premiumwerk.de
mail.premiumwerk.de
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2021-03-24
Not valid after
2021-06-22
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
E8:82:88:A1:4D:71:A5:40:0B:B0:A2:34:61:F9:0D:BE:80:38:E8:51:B3:56:A3:57:3E:D5:D3:28:76:E1:D5:E6
SHA1
37:9F:93:AB:90:3D:51:2F:85:94:28:DC:80:4F:BD:A0:7F:23:C1:35
X509v3 extensions
subjectKeyIdentifier
D9:17:38:C4:CD:EA:04:46:0B:1A:18:5A:61:C9:F9:E6:56:75:5A:F7
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 : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
Timestamp : Mar 24 04:47:09.268 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:B0:E9:5C:F3:0F:16:90:D9:65:04:AC:
34:E4:14:78:2C:1D:CC:32:91:12:CF:3D:B6:22:7F:54:
75:A5:EE:8A:1E:02:20:6C:36:06:77:3B:C0:19:B5:7C:
AC:E4:64:86:4D:ED:08:0A:A8:CB:C2:CA:A8:70:DA:33:
B9:7B:02:D9:D1:CC:6E
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
Timestamp : Mar 24 04:47:09.774 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:4C:BD:7A:14:9D:F1:F2:A4:9C:25:EC:BF:
B4:22:5D:7C:8E:4C:12:02:15:CF:0A:F8:BA:A7:52:26:
F0:DB:22:68:02:20:0A:00:6F:60:C6:55:4C:BD:6E:F6:
9D:A5:B2:B9:82:D3:42:C9:D1:93:58:20:E0:BE:C0:25:
7C:FA:F5:46:54:46
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