Certificate chain
2and.de 
2020-09-12 
remaining
 
4096 bit 
sha256WithRSAEncryption 
 
 
 
Subject
Common Name (CN) 
 
Alternative Names 
2and.de
 
imap.2and.de
 
mail.2and.de
 
pop.2and.de
 
smtp.2and.de
 
www.2and.de
 
 
 
 
Issuer
Country (C) 
 
Organization (O) 
 
Common Name (CN) 
Let's Encrypt Authority X3
 
 
 
 
validity period
Not valid before 
2020-06-14 
Not valid after 
2020-09-12 
 
This certifcate has been verified for the following usages:
Digital Signature 
Key Encipherment 
TLS Web Server Authentication 
TLS Web Client Authentication 
 
Fingerprints
SHA256 
28:86:F4:E6:EF:C3:FB:D3:D6:22:47:48:11:90:0E:69:A4:33:1E:FC:5F:BE:6A:8A:87:B6:F6:38:D4:CC:5B:61 
SHA1 
F8:87:03:0E:7C:BF:07:D6:C5:9B:39:C5:8E:C8:A5:C6:39:A5:C2:25 
 
X509v3 extensions
subjectKeyIdentifier 
3E:38:59:47:0C:EE:42:81:C2:AD:CE:29:DE:94:77:B5:5A:C5:62:6F 
 
 
authorityKeyIdentifier 
keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1 
 
 
authorityInfoAccess 
OCSP - URI:http://ocsp.int-x3.letsencrypt.org 
CA Issuers - URI:http://cert.int-x3.letsencrypt.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    : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA: 
7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E 
Timestamp : Jun 14 05:35:52.351 2020 GMT 
Extensions: none 
Signature : ecdsa-with-SHA256 
30:44:02:20:6D:9C:16:27:3C:0A:7C:A9:1E:21:ED:24: 
21:60:10:4A:9F:C9:46:FA:52:86:14:1C:74:3E:42:AB: 
F1:8B:63:7B:02:20:29:A3:62:86:8A:7C:CE:87:E5:37: 
29:82:2C:71:BE:25:56:1E:DC:BC:05:A2:72:0D:06:9A: 
CA:7F:AF:E9:52:EA 
Signed Certificate Timestamp: 
Version   : v1 (0x0) 
Log ID    : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA: 
E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C 
Timestamp : Jun 14 05:35:52.397 2020 GMT 
Extensions: none 
Signature : ecdsa-with-SHA256 
30:45:02:21:00:F2:E2:61:52:F9:B1:D4:53:2B:9D:3C: 
95:0F:99:CA:55:5E:4C:CA:88:2B:1A:0F:C5:C4:C2:01: 
B9:8F:9C:C7:75:02:20:04:E8:0C:A6:77:C0:4A:7A:F6: 
60:F2:02:71:A9:2A:A0:78:D3:0A:0C:75:DE:C2:23:1E: 
84:8F:64:F7:91:D5:DE