Certificate chain
mail.n-io.cz
2021-04-28
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
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2021-01-28
Not valid after
2021-04-28
This certifcate has been verified for the following usages:
Digital Signature
Key Encipherment
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
49:B9:31:C3:02:B5:2B:8F:ED:1E:FA:BB:B3:61:EC:75:03:C4:BB:53:78:D1:15:4B:D1:64:A6:85:92:4E:9F:AF
SHA1
F1:A7:EF:CD:51:DD:F4:05:13:01:57:72:86:76:83:28:2E:A1:23:BF
X509v3 extensions
subjectKeyIdentifier
B9:E2:A2:9E:AC:11:68:3D:3B:3A:20:32:25:DA:F6:EE:1F:1A:29:F3
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 : Jan 28 13:07:48.167 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:C5:9C:B1:BA:07:20:E7:CF:DB:F5:3F:
88:76:D0:B7:BA:D6:7B:22:06:1E:9D:15:7C:18:15:40:
D8:D6:20:5F:68:02:20:65:4B:F6:D2:F3:67:F1:85:9D:
11:1C:D9:D9:A3:9C:5C:18:3E:20:7E:75:F6:A0:96:58:
92:19:65:64:5E:C1:39
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 : Jan 28 13:07:48.157 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:C8:A6:94:A4:08:A3:BB:B3:4B:EE:9C:
58:C3:53:46:A4:84:5A:CD:CD:30:A8:3D:B6:8D:6A:4E:
F3:45:5D:32:92:02:21:00:CD:D1:14:48:E2:7E:D0:D1:
92:7A:4F:42:96:E7:BE:A9:0D:AF:23:36:41:B3:C4:21:
D5:B1:95:28:BB:8F:08:BB
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