This service provide certificate information from hostname: mail.oksts.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:67:f3:f1:1d:16:26:26:c6:57:79:84:c9:2a:9c:8f:64:9f
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 15 21:38:26 2025 GMT
Not After : Sep 13 21:38:25 2025 GMT
Subject: CN = oksts.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (4096 bit)
Modulus:
00:ca:76:2b:06:ba:90:bc:2a:74:8d:08:0d:c7:e2:
ae:17:6c:fc:e6:01:c2:9a:97:3a:5f:c4:ac:cb:b5:
57:d9:97:49:c2:8c:59:cd:39:cd:14:60:45:9a:e5:
0e:65:49:78:ff:c8:31:37:ad:2b:7f:e0:ba:68:78:
e3:7f:c7:7d:fd:e4:45:6c:85:58:f8:95:d2:7f:34:
33:4b:da:6b:a1:0a:a1:3e:1e:3a:7d:13:2d:89:16:
ae:45:ca:2e:bc:9d:cd:19:e4:64:79:04:74:44:3f:
fc:0a:c9:ed:8a:e0:e0:f9:8d:8f:2c:13:14:90:7e:
09:9f:a2:4a:5e:53:2e:8b:a0:74:b8:60:ea:34:46:
1d:91:57:98:96:03:01:fe:15:14:f6:d5:d1:ee:a4:
92:bb:54:67:67:ea:64:0b:6c:99:0d:ef:63:64:37:
78:83:94:f8:21:4c:3f:e6:a0:e1:f5:7e:c2:27:04:
eb:4b:df:58:82:2b:f0:34:ea:91:74:d0:40:b0:a3:
7c:05:73:51:de:ab:cc:09:b7:ae:70:d0:6a:04:97:
cd:6d:a3:47:76:f5:6c:2e:74:ca:30:27:34:6a:ae:
0f:04:76:0c:39:fa:46:e0:68:c6:f2:88:a3:6d:72:
df:ca:46:5e:91:e4:d4:7a:71:be:c0:25:e2:b2:1e:
a5:1c:6a:52:8f:de:46:8e:c1:ed:10:bf:6f:56:c8:
01:30:32:8a:d3:e6:21:5c:92:64:c4:e2:79:20:54:
2f:b8:25:74:4d:f2:f4:c2:52:13:17:b4:88:7f:48:
da:ff:8b:af:0d:01:0f:18:97:47:8e:0f:8c:7c:3f:
0f:e5:b9:57:15:8b:fd:33:66:93:41:83:5f:9e:2c:
44:c9:ec:ef:a2:ce:41:fa:7b:e8:48:36:2a:99:d6:
a2:ec:b6:b5:a3:9c:1a:8d:6f:8b:d7:53:11:a3:4d:
aa:14:5e:07:49:c6:be:fe:71:d9:94:b4:e8:84:cb:
81:cf:6c:b4:17:e6:3f:08:88:44:8d:eb:ab:d8:b1:
6b:ae:31:d3:7f:c1:15:7c:16:ed:1d:14:af:26:e5:
e7:a2:22:67:74:d2:85:1e:d9:be:f2:f6:79:f9:b7:
eb:a2:57:f2:ba:8d:7a:5a:c7:cd:46:9c:51:45:7f:
07:cd:1d:c4:34:b6:b1:05:33:b4:83:e3:98:6d:0c:
0b:92:40:14:81:f4:c2:af:87:f8:75:d3:83:7f:a6:
8d:40:13:92:fa:e3:bf:b7:e6:e2:cc:03:cc:a8:57:
8b:04:4f:62:9a:74:55:ee:c4:9e:cf:16:db:cf:93:
99:00:e2:82:29:04:e6:3c:61:15:ee:0b:26:e2:89:
07:4d:d1
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
AE:98:F5:FA:49:8A:CD:2C:94:51:6F:34:E3:66:6F:B5:6B:9E:19:F0
X509v3 Authority Key Identifier:
BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
Authority Information Access:
CA Issuers - URI:http://r10.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:oksts.cz, DNS:www.oksts.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/32.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
Timestamp : Jun 15 22:36:56.976 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:8C:8C:C0:63:2B:5D:39:94:C7:39:EE:
3B:90:17:57:A0:6C:ED:76:5F:05:72:4D:FA:4A:C5:1D:
43:48:22:39:A7:02:20:52:FD:AA:92:59:76:27:67:00:
FE:C3:81:BA:88:58:27:4F:2C:9C:32:1B:02:E2:7C:1E:
8B:8A:DB:20:B6:83:04
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
Timestamp : Jun 15 22:36:58.728 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:02:5F:9F:97:5F:79:E0:3C:48:3A:08:55:
55:B9:D7:10:A4:65:D7:4F:84:5C:9E:CB:4F:7D:67:BB:
C8:76:D1:46:02:21:00:F9:AA:3C:21:43:C9:47:94:30:
52:EF:CA:F9:28:BC:F9:BF:FE:9D:21:26:C3:0F:39:28:
E1:4C:E1:96:E3:CE:46
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
59:2e:50:4f:1d:cc:0e:f9:32:fa:c0:ee:1b:72:51:f4:48:c5:
4e:fe:b2:d7:16:e7:5c:86:41:56:de:ea:5c:b7:6b:26:4a:fa:
e0:2a:f6:ae:c2:bd:66:7a:61:bd:e3:54:3b:d3:3f:06:21:07:
75:8c:45:c6:a1:df:d4:b7:37:d5:bc:22:d8:1d:e9:15:93:04:
f8:0b:d3:22:12:26:2b:2c:a4:eb:d7:d9:f2:04:80:1c:70:a2:
86:7d:13:79:71:9c:37:25:79:e7:09:d7:60:b5:16:ef:18:2b:
27:8c:ea:a3:6d:b3:79:d1:5b:d5:7c:89:b2:f0:56:05:2c:a8:
59:b6:a7:c2:be:06:52:f1:36:08:fa:97:5b:bb:8c:80:52:b1:
f1:90:7e:30:c5:2a:00:52:f3:c6:e8:95:0f:c9:53:4d:c8:e3:
32:e0:1f:d8:05:2b:33:19:12:8f:df:d6:ff:79:e8:ef:1e:02:
2e:1e:29:b3:0d:4e:7c:9f:02:24:36:1b:f6:a9:94:9e:77:32:
04:28:8b:40:70:01:6c:f0:72:da:bb:37:15:82:3e:ac:58:ff:
ba:6d:b9:95:30:ac:16:1d:92:65:e8:f4:5e:47:90:d4:86:c8:
bc:9a:f7:70:69:6f:84:a6:ba:aa:e6:f4:6d:6f:a0:eb:a8:52:
bd:6e:d4:05
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----