Certificate chain
mail.nulldata.de
2021-05-08
remaining
4096 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
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2021-02-07
Not valid after
2021-05-08
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
80:BD:6A:3E:04:0F:E5:87:A3:79:55:F4:92:B1:3D:41:F3:B7:92:8A:AF:44:E6:CF:23:44:96:EB:2F:A2:16:89
SHA1
A8:1F:5B:B1:C1:C6:F6:2C:8E:57:33:26:3E:B8:12:FA:D7:C5:5D:63
X509v3 extensions
subjectKeyIdentifier
4C:66:2A:91:96:2B:89:58:C1:9C:05:CE:74:00:77:ED:2F:0E:F4:61
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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
Timestamp : Feb 7 05:48:33.903 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:6D:BA:D5:1B:D2:27:EE:78:1F:C1:0C:B0:
37:9A:CA:30:7A:32:48:F2:7A:6D:37:84:23:A1:45:DD:
F7:AD:DB:50:02:20:6B:8E:E8:6A:A5:C3:66:A1:06:67:
9E:24:6F:DC:88:84:AD:91:66:B0:5B:80:BF:74:38:BF:
B1:5A:CF:78:DC:21
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 : Feb 7 05:48:33.893 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:8F:3D:AE:8B:62:20:9A:5A:F1:C5:EC:
89:CA:7C:3B:47:EE:F0:BD:41:4F:37:7D:E0:A9:CB:EA:
24:E2:4E:25:4A:02:21:00:E1:AF:8F:3D:CE:02:10:D2:
90:F7:94:91:A2:47:47:4C:3A:73:15:FC:30:02:32:53:
19:4F:EA:BD:12:DD:C8:3A
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