This service provide certificate information from hostname: vs130.server4u.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:4c:6f:c1:67:85:f4:7f:06:03:ea:ca:61:f7:c5:c7:11:6b
Signature Algorithm: sha256WithRSAEncryption
Issuer: C = US, O = Let's Encrypt, CN = R10
Validity
Not Before: Jun 14 19:03:42 2025 GMT
Not After : Sep 12 19:03:41 2025 GMT
Subject: CN = default.web4u.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
Public-Key: (2048 bit)
Modulus:
00:a7:43:65:c1:17:8f:de:86:d8:3f:2f:33:08:09:
07:f7:89:30:6e:d3:d6:ac:6d:a7:45:b9:e8:8f:bb:
a3:9e:74:14:35:c3:68:fa:7e:66:7f:c2:53:71:e8:
cd:52:be:22:8e:c6:5b:fb:15:da:cf:e1:e4:25:d0:
ea:06:86:98:35:d5:7b:00:46:33:db:53:98:c5:2a:
be:4e:73:42:bd:11:1f:fb:a7:70:68:59:ed:95:57:
54:20:17:15:d1:92:90:4a:03:6f:4c:70:6e:90:ab:
7d:04:d3:1d:ac:0f:a2:f5:cc:77:16:c7:63:4b:74:
a6:7a:1f:91:a0:05:24:7d:23:70:10:fb:ec:36:ab:
23:cb:4c:a3:15:3d:d0:24:ed:a5:99:78:15:67:4e:
87:4c:4d:8d:91:1e:3f:69:ef:ed:9f:a7:62:5a:cb:
29:8c:09:bd:d5:40:a9:d4:8c:0a:75:5c:34:4a:37:
8c:01:a0:0e:94:2d:f4:45:1e:2e:99:51:6a:4d:c8:
45:8c:92:59:77:74:50:dd:b7:7e:13:ce:f4:11:07:
b8:4a:31:14:d2:61:04:5f:ef:18:25:82:19:35:8a:
62:3d:cf:6a:62:5a:a0:80:f4:87:7b:d7:e6:04:c5:
39:18:a1:0e:1e:62:de:e2:a2:f4:a5:93:1f:3f:4f:
5b:77
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:
3D:7B:F8:65:3B:6A:73:F7:00:53:AA:39:3B:C8:6F:59:97:DF:C2:03
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:default.web4u.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://r10.c.lencr.org/108.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
Timestamp : Jun 14 20:02:12.724 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:50:E4:48:AB:C8:18:B7:9C:9B:40:72:41:
F6:60:D5:AC:53:75:B5:45:72:A1:90:43:F3:B1:63:89:
87:37:F0:00:02:21:00:83:CB:47:9C:EC:8D:36:5A:E4:
7E:1A:B7:8F:59:48:0E:36:73:B8:56:FE:61:83:1E:2B:
D1:C8:C3:C6:27:25:9E
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
Timestamp : Jun 14 20:02:16.709 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:38:C8:2C:E1:7C:D1:FD:18:35:83:35:B5:
66:9B:6F:A6:DB:C3:0F:E0:16:5C:94:17:97:A2:8D:DA:
B3:B7:C3:64:02:20:78:01:55:AE:50:70:77:0B:51:EE:
C1:A8:81:71:25:B2:75:0E:69:95:F6:52:81:C3:33:71:
1D:ED:35:BA:68:E6
Signature Algorithm: sha256WithRSAEncryption
Signature Value:
20:b8:ed:45:8f:d3:d8:3e:39:07:b4:ec:28:49:6b:71:18:0c:
0c:fd:21:e9:e3:e4:f8:ab:ac:bc:88:19:9d:52:2f:2d:5c:a0:
cc:1f:29:92:7e:ce:c5:5b:99:88:28:36:a1:4c:84:6c:a8:1b:
9f:0c:c8:bf:14:dd:bf:b1:64:3c:32:25:8b:bf:6c:a7:53:61:
ef:f1:f3:b2:f3:38:0d:ed:d0:b2:3a:00:67:63:79:ac:55:2d:
c8:ea:e1:f0:d2:b2:b5:a9:5e:31:81:26:ef:79:2d:67:54:cd:
10:99:f4:f7:11:39:81:f2:59:fc:85:1d:bc:c3:d5:02:5c:f6:
e7:88:37:58:2c:fc:95:79:75:85:04:eb:0e:30:83:20:5d:6d:
06:cf:65:1f:26:c2:6b:0b:7b:13:5b:bd:fd:fb:3d:1f:a8:f5:
14:ff:72:8a:bf:0d:f8:da:d7:13:24:28:ef:95:98:4c:f8:f4:
c5:f2:e9:de:70:3e:22:7c:31:87:79:e7:2b:eb:27:b2:de:b2:
66:61:ef:35:e5:e7:fb:4b:97:d4:77:40:aa:3f:e2:66:f5:0e:
27:c4:f6:7c:15:f2:34:9d:d4:b6:27:32:69:ff:e2:2b:c0:2b:
d1:d0:1e:7c:8e:52:2d:eb:7d:98:d1:b2:53:a3:79:0c:bc:f1:
1b:8c:c8:f9
-----BEGIN CERTIFICATE-----
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1LYnMmn/4ivAK9HQHnyOUi3rfZjRslOjeQy88RuMyPk=
-----END CERTIFICATE-----