API
This service provide certificate information from hostname: www.willakacja.pl

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
06:30:a7:b8:08:ea:f5:2f:4d:a4:34:9f:76:10:c1:a2:bc:07
Signature Algorithm: ecdsa-with-SHA384
Issuer: C = US, O = Let's Encrypt, CN = E5
Validity
Not Before: Jun 17 22:09:27 2025 GMT
Not After : Sep 15 22:09:26 2025 GMT
Subject: CN = mail.willakacja.pl
Subject Public Key Info:
Public Key Algorithm: id-ecPublicKey
Public-Key: (384 bit)
pub:
04:78:a3:3f:19:0e:4f:d7:87:d0:cc:a2:74:a0:ab:
de:ca:28:15:8d:c4:f7:a3:ab:ee:35:ed:9b:44:01:
31:32:5c:ea:cb:5e:68:19:6d:c7:99:4d:fa:ec:a3:
c0:c0:44:ae:fa:60:ea:c0:23:4f:39:b7:44:86:ff:
03:f6:d8:5d:80:5e:3f:40:1a:cb:2a:88:42:8b:52:
c5:37:93:47:08:22:fd:eb:8e:49:4a:3f:dd:82:b6:
6f:9d:c8:67:a5:d9:0c
ASN1 OID: secp384r1
NIST CURVE: P-384
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:
0C:EB:36:36:44:6A:7A:E8:B9:6D:FB:B7:02:A1:E6:3E:CE:E8:1D:E0
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:mail.willakacja.pl, DNS:willakacja.pl, DNS:www.willakacja.pl
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
X509v3 CRL Distribution Points:
Full Name:
URI:http://e5.c.lencr.org/8.crl
CT Precertificate SCTs:
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
Timestamp : Jun 17 23:07:59.482 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:BE:4A:99:36:EC:3C:8E:94:5C:3B:CC:
EF:F2:57:BB:09:27:CC:7A:18:74:78:97:98:21:ED:53:
FC:FB:08:EF:A7:02:20:2B:3F:1C:79:6F:95:92:98:C3:
08:EC:97:B1:9A:FE:CF:92:95:DC:AE:08:7C:5D:33:84:
67:19:55:C9:D0:B5:98
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
Timestamp : Jun 17 23:07:57.717 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:BD:9E:B5:61:3E:FC:91:9F:CC:A3:5E:
FE:F6:3F:C9:15:82:16:32:1C:89:DF:24:3E:2F:E4:3D:
F6:25:1A:9E:72:02:20:0F:D8:B9:6C:9B:55:D9:7E:57:
E3:1C:C8:89:E3:EF:0C:F9:9A:D0:69:BC:AD:D5:EE:B7:
AD:3B:D3:E5:12:28:6B
Signature Algorithm: ecdsa-with-SHA384
Signature Value:
30:65:02:30:26:e0:74:3f:2e:7d:d3:ad:45:85:7d:e6:31:c3:
54:ab:cc:47:be:08:0c:01:ea:d6:7d:0f:f7:2a:31:6b:4a:04:
4e:fb:20:64:00:6d:5f:4a:85:c3:7c:25:71:40:a9:33:02:31:
00:9e:b6:5a:f9:0d:bc:9b:6f:4b:50:33:a1:b8:43:84:c2:7a:
42:37:5b:9c:e3:ae:45:1e:cb:c5:ae:74:c7:c3:3d:3f:03:df:
1f:7b:bb:20:ed:00:95:bb:33:f4:06:ea:25
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----