This service provide certificate information from hostname: usetreno.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
05:ae:2d:f4:5f:e9:ed:2b:0f:a6:65:6d:3c:85:f5:02:18:9e
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: May 19 22:28:11 2025 GMT
Not After : Aug 17 22:28:10 2025 GMT
Subject: CN = usetreno.cz
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:3d:bd:cc:8c:c2:c9:5a:91:9d:97:41:3f:68:40:
38:de:a7:63:50:07:be:91:2d:69:67:7e:7d:97:49:
f2:d1:f6:cf:a7:6d:8d:df:bb:97:8d:f0:d9:12:ce:
bb:87:25:1e:e1:c6:1e:84:01:2c:83:95:4e:89:f6:
b8:50:00:32:cf
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
F9:D5:E6:72:7F:5A:7A:88:28:8B:D3:46:B7:8D:AD:FC:3F:A4:61:38
X509v3 Authority Key Identifier:
9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
Authority Information Access:
CA Issuers - URI:http://e5.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:usetreno.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/31.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : AF:18:1A:28:D6:8C:A3:E0:A9:8A:4C:9C:67:AB:09:F8:
BB:BC:22:BA:AE:BC:B1:38:A3:A1:9D:D3:F9:B6:03:0D
Timestamp : May 19 23:26:42.369 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:5A:02:A6:51:48:91:BF:AB:63:A7:9D:00:
08:E1:D0:5E:23:25:82:2D:2A:B5:66:05:46:E7:CD:8C:
3D:EB:15:61:02:20:7E:AF:34:C0:61:83:F9:C8:C9:79:
28:81:06:BF:34:13:56:E4:67:EE:7B:3A:F4:69:02:72:
70:FB:6B:06:8A:85
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 : May 19 23:26:43.926 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:49:7F:E4:F8:53:10:D2:91:2F:97:DF:D2:
24:08:CC:8A:F6:FC:75:64:89:2A:9B:DC:5D:DB:45:0B:
97:2B:7D:2F:02:21:00:E7:3E:20:DD:C3:87:98:FB:C3:
F4:22:35:66:EE:35:B0:C6:F2:C6:43:C4:84:C0:A9:FF:
EE:1B:47:08:87:20:00
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:64:02:30:06:45:13:24:e8:03:7f:95:ab:e8:54:66:ba:28:
65:de:fc:d0:f4:1e:f4:d2:43:fc:a2:40:72:a7:81:94:df:ca:
ee:60:e2:3c:13:72:01:9f:0e:05:de:73:75:a5:a3:a8:02:30:
2e:a9:b1:55:4d:d1:5a:d6:a3:ba:47:93:35:a4:8c:69:ca:e5:
76:2d:48:0d:8b:a9:45:4b:e5:5c:f0:45:b0:1f:1b:d3:1f:b0:
4c:39:c1:c8:78:a5:d5:ee:af:58:25:7f
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----