This service provide certificate information from hostname: gw-kp.isste.cz
Certificate:
Data:
Version: 3 (0x2)
Serial Number:
81:6b:ce:91:3f:9f:12:c0:11:94:a9:95:b1:18:2a:9f
Signature Algorithm: ecdsa-with-SHA256
Issuer: C = US, O = Google Trust Services, CN = WE1
Validity
Not Before: Jul 14 09:57:15 2025 GMT
Not After : Oct 12 10:55:45 2025 GMT
Subject: CN = isste.cz
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:ac:6f:7c:58:b9:d3:e8:a4:e8:0e:73:d2:d0:08:
d2:e0:37:94:3d:9f:65:45:cf:6b:27:f4:c2:25:eb:
04:42:08:6c:7e:49:f3:78:15:87:e0:4d:e3:08:65:
49:98:2a:c6:3c:2e:34:64:e0:5f:01:23:bb:74:96:
d6:86:aa:87:5b
ASN1 OID: prime256v1
NIST CURVE: P-256
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature
X509v3 Extended Key Usage:
TLS Web Server Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
31:DB:A5:61:2F:04:55:74:5F:6A:EA:92:C5:1D:F7:C5:BD:F9:72:7F
X509v3 Authority Key Identifier:
90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38
Authority Information Access:
OCSP - URI:http://o.pki.goog/s/we1/gWs
CA Issuers - URI:http://i.pki.goog/we1.crt
X509v3 Subject Alternative Name:
DNS:isste.cz, DNS:*.isste.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://c.pki.goog/we1/OmlxXM-QJxU.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 : Jul 14 10:57:15.964 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:16:10:2F:3A:FC:EA:8E:F3:0E:00:D3:E7:
94:23:7D:B7:33:0B:13:11:8E:5E:77:08:78:1F:B0:3A:
E3:15:5D:62:02:21:00:FB:80:8B:68:37:CE:97:1E:9E:
2C:2C:42:71:5C:91:12:71:69:55:B6:20:2A:3A:D1:46:
6E:52:08:95:CF:C2:85
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 : Jul 14 10:57:15.977 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:6A:60:2E:C0:7B:D1:77:2C:47:84:A3:E7:
BC:42:E1:29:1E:0B:07:1D:2B:CA:A6:4A:E5:1E:74:BE:
FD:EB:D9:C0:02:20:26:75:AF:32:C2:F1:2E:70:12:BD:
AC:B9:28:0C:BE:DD:8B:60:51:29:6E:81:AD:A7:85:72:
10:FF:46:DA:41:60
Signature Algorithm: ecdsa-with-SHA256
Signature Value:
30:44:02:20:53:60:97:e7:50:7f:d8:9e:bf:b8:66:96:1b:f8:
3f:f2:8d:53:b7:31:5a:ba:0c:48:8a:57:50:b0:32:62:b9:98:
02:20:62:6f:5f:94:ee:1a:a1:d9:f0:f8:83:4c:c1:29:b6:e5:
68:da:07:27:12:0c:86:b7:f2:5c:a8:72:ca:f7:65:bf
-----BEGIN CERTIFICATE-----
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BycSDIa38lyocsr3Zb8=
-----END CERTIFICATE-----