Certificate chain
mail.redcor.ch
2021-03-30
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
imap.redcor.ch
mail.redcor.ch
pop.redcor.ch
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2020-12-30
Not valid after
2021-03-30
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
A5:85:D5:65:AA:34:0F:2E:9A:26:9C:F2:60:13:9A:38:F0:E3:C8:9C:D2:B9:85:20:64:27:80:33:14:BB:0A:47
SHA1
A5:90:DC:C9:9F:EC:22:DF:87:51:37:DB:FB:46:89:73:16:56:E5:D8
X509v3 extensions
subjectKeyIdentifier
E7:77:6B:2F:21:0B:4E:88:64:AD:1E:21:75:C4:DF:C3:72:D8:12:26
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 : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
Timestamp : Dec 30 21:38:32.999 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:A8:56:B3:81:68:85:F8:8C:AC:6C:B5:
73:03:28:9D:6B:94:35:75:61:FD:B5:8D:94:56:01:50:
D3:76:34:BB:50:02:20:49:C7:1E:D8:FB:E7:7D:DF:95:
02:B7:C7:CF:52:A4:0B:37:32:70:CD:8E:7C:DC:35:08:
81:01:AC:3C:D0:3C:A7
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 : Dec 30 21:38:33.346 2020 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:82:C8:E4:4A:C7:3B:01:60:AB:B7:B7:
E9:32:D6:B5:A2:72:D9:D3:76:A0:0F:E2:D7:4A:B7:AE:
98:43:B6:AF:B1:02:20:54:C0:CE:8C:1B:1D:0A:38:E2:
56:3E:E9:BA:08:7B:D3:CE:D4:4A:52:38:A0:5D:69:76:
46:3C:BF:60:48:F1:12
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