Certificate chain
mail.f1nalboss.de
2021-10-20
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
imap.f1nalboss.de
mail.f1nalboss.de
pop3.f1nalboss.de
smtp.f1nalboss.de
spam.f1nalboss.de
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2021-07-22
Not valid after
2021-10-20
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
60:7E:31:D6:CA:B1:2F:2A:A3:0B:7C:B8:9E:B9:38:03:95:6E:20:D5:18:BC:68:8C:53:33:88:A8:89:33:8A:D8
SHA1
F3:F6:E8:6E:8E:5D:37:46:AB:11:1B:72:02:BA:E3:EC:01:16:F9:2F
X509v3 extensions
subjectKeyIdentifier
6E:45:5D:FB:C4:AD:B3:4B:7B:A0:9B:64:7F:B2:3D:F2:8C:29:98:E6
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 : 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 : Jul 22 19:51:19.381 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:91:00:D4:BE:53:F0:1C:AF:DF:69:85:
72:7E:CD:95:D2:33:4F:32:B4:0B:B8:08:B8:90:09:16:
78:F7:42:E8:47:02:20:47:E2:B7:A1:C7:FC:2B:26:02:
72:FF:09:A6:DD:DA:61:B0:F7:69:81:7A:DB:31:09:78:
E7:26:FB:EE:45:13:E3
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
Timestamp : Jul 22 19:51:19.409 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:B0:9D:14:D9:DE:37:32:7E:23:FD:04:
1F:2F:1D:BF:67:6D:AC:2E:D8:BA:6D:02:9D:78:7E:1E:
7E:89:88:52:1B:02:21:00:FE:7C:62:6F:AC:A6:5C:E8:
ED:E7:DE:66:BC:94:12:6F:F9:50:A7:37:11:5C:47:1F:
B3:71:7F:76:38:94:3F:D1
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