API
This service provide certificate information from hostname: poczta.lnet.pl

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:6d:79:19:45:18:19:b7:70:2e:14:f4:de:ff:5e:a4:a7:23
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E6
Validity
Not Before: May 14 04:53:04 2025 GMT
Not After : Aug 12 04:53:03 2025 GMT
Subject: CN = poczta.lnet.pl
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (256 bit)
pub:
04:62:58:27:65:4a:ed:14:1b:da:5f:cf:8e:39:80:
eb:46:1a:4b:69:47:1f:62:36:49:a3:8b:b2:31:42:
64:68:6e:41:95:68:68:49:59:87:28:11:dc:04:c3:
87:e3:cb:d4:e8:f2:c6:72:88:43:2a:80:33:98:2f:
b0:20:b0:c4:e3
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:
89:91:3A:6B:22:DC:2C:0B:09:CC:A5:4F:89:17:E4:90:7E:B5:18:79
X509v3 Authority Key Identifier:
93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
Authority Information Access:
CA Issuers - URI:http://e6.i.lencr.org/
X509v3 Subject Alternative Name:
DNS:poczta.lnet.pl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e6.c.lencr.org/36.crl
CT Precertificate SCTs:
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 : May 14 05:51:34.367 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:68:5D:96:5A:45:19:08:BE:F4:E3:6B:D9:
30:95:F2:43:1D:86:C6:3F:5E:B2:43:D6:4A:E9:5C:1F:
E9:07:4B:0E:02:20:7E:38:30:E7:43:5B:24:D6:AE:6C:
D9:6A:FA:BE:43:FA:37:CA:A7:53:2A:1A:21:71:39:29:
6A:68:31:F4:C8:F4
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 14 05:51:34.330 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:22:C4:28:B0:4D:D6:33:E2:75:E1:80:F2:
D7:CE:EA:D7:F6:F9:B2:CE:FC:1D:FC:5D:41:0E:FF:7F:
7F:28:75:B9:02:21:00:A8:BC:1D:45:89:DC:09:A2:34:
0B:E3:9F:1B:47:24:CA:E0:D0:7F:0C:AF:5B:8B:BC:58:
5C:89:33:0E:2F:5D:50
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:66:02:31:00:c4:fa:bf:33:ec:b3:19:09:99:42:71:e2:54:
52:0f:46:25:37:56:01:73:c6:99:a4:b4:71:ec:a5:29:3e:43:
34:0b:3b:cb:a3:d6:9f:1e:f1:cd:03:54:bf:75:b4:92:74:02:
31:00:81:a1:73:fd:81:f3:20:7c:83:bc:d7:2c:b2:7b:da:f8:
02:1e:a2:53:48:81:69:62:86:2e:7a:8e:63:a7:53:b2:2e:5f:
64:0c:ec:44:ca:10:79:30:b7:80:95:19:40:de
-----BEGIN CERTIFICATE-----
MIIDiTCCAw6gAwIBAgISBm15GUUYGbdwLhT03v9epKcjMAoGCCqGSM49BAMDMDIx
CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF
NjAeFw0yNTA1MTQwNDUzMDRaFw0yNTA4MTIwNDUzMDNaMBkxFzAVBgNVBAMTDnBv
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X8+OOYDrRhpLaUcfYjZJo4uyMUJkaG5BlWhoSVmHKBHcBMOH48vU6PLGcohDKoAz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-----END CERTIFICATE-----