Certificate chain
kynan.be
2023-06-12
remaining
384 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
ftp.kynan.be
kynan.be
mail.kynan.be
pop.kynan.be
school.kynan.be
smtp.kynan.be
www.kynan.be
www.school.kynan.be
Issuer
Country (C)
Organization (O)
Common Name (CN)
validity period
Not valid before
2023-03-14
Not valid after
2023-06-12
This certifcate has been verified for the following usages:
Digital Signature
TLS Web Server Authentication
TLS Web Client Authentication
Fingerprints
SHA256
7C:B8:28:41:A1:7F:15:C1:19:7B:9F:82:41:19:1D:D5:59:06:A8:EC:AA:41:C4:E5:5D:39:E0:8A:A7:1E:89:95
SHA1
A2:BC:C6:0B:85:A8:C8:18:5B:BC:29:91:34:79:4A:61:98:BD:30:A7
X509v3 extensions
subjectKeyIdentifier
1A:F0:31:4B:52:31:65:5D:9B:B8:AD:62:4E:04:B7:36:1E:62:AD:73
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 : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
Timestamp : Mar 14 16:59:48.643 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:9E:57:A3:E7:83:74:6D:7B:04:B6:0C:
4C:B5:FC:33:90:5D:1B:14:00:67:4E:18:9C:64:00:2E:
1D:DA:15:E1:3B:02:20:27:48:CC:4B:4C:0C:2E:08:D5:
2A:B8:6C:5C:10:71:55:B8:5F:CE:42:F7:B8:13:1B:C9:
6E:58:0F:FE:A9:CE:E9
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
Timestamp : Mar 14 16:59:48.665 2023 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:69:2C:34:76:00:5E:BE:AF:16:47:DA:FE:
D6:36:E8:F2:DC:87:9C:4A:97:DF:14:4E:19:D8:0C:E0:
5A:71:04:87:02:20:08:38:92:D8:D0:62:00:54:FC:1A:
DF:13:DE:50:DF:30:52:D0:D8:D2:9D:B2:3F:35:B3:95:
5B:2C:4A:F8:50:13
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