Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            06:ca:2f:4b:14:e9:d9:45:d2:e1:52:6c:69:74:f7:3c:3a:24

        Signature Algorithm: ecdsa-with-SHA384

        Issuer: C = US, O = Let's Encrypt, CN = E6

        Validity

            Not Before: Apr 30 06:11:55 2025 GMT

            Not After : Jul 29 06:11:54 2025 GMT

        Subject: CN = ftp.proinfosc.com.pl

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (384 bit)

                pub:

                    04:98:db:04:23:e4:95:7e:1b:a5:07:46:92:b4:b4:

                    bb:f9:91:32:b3:27:3f:3b:a6:6f:e8:28:0e:06:39:

                    c3:66:90:cb:c3:f7:e8:b3:31:26:09:d2:e1:ea:5d:

                    4d:7d:09:2e:39:d5:84:4b:42:a1:42:0a:aa:61:bd:

                    e8:f0:a0:df:15:3e:73:a6:41:fd:c4:52:a8:15:37:

                    88:8c:5a:f6:1b:4d:fe:d6:a0:be:ce:62:3b:a8:8f:

                    58:82:3d:58:fb:d0:b2

                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:

                7C:7D:53:6F:6F:DF:9F:DB:11:3E:31:4E:7A:7F:CD:EC:9A:04:00:0E

            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:

                OCSP - URI:http://e6.o.lencr.org

                CA Issuers - URI:http://e6.i.lencr.org/

            X509v3 Subject Alternative Name:

                DNS:ftp.proinfosc.com.pl, DNS:proinfosc.com.pl, DNS:www.proinfosc.com.pl

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://e6.c.lencr.org/37.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 : Apr 30 07:10:25.822 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:46:02:21:00:F7:BA:41:73:96:8C:0E:45:3E:E4:34:

                                86:02:20:EC:E1:6F:3A:E8:7A:03:4E:0D:E3:4E:EA:12:

                                63:68:A1:E3:BA:02:21:00:9F:7E:25:CD:C2:08:EB:F9:

                                27:C6:C0:8C:27:30:A0:CB:A0:6B:44:22:6D:AD:A4:25:

                                64:B4:41:20:B3:22:26:4D

                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 : Apr 30 07:10:25.809 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:7F:38:67:7F:2E:D9:5B:8B:33:10:EC:80:

                                7A:C2:D0:E5:BD:26:07:5D:BA:09:05:E1:E5:49:19:BE:

                                41:0C:3B:DE:02:20:6C:0F:C9:2B:2A:11:25:53:5C:20:

                                AE:19:BC:0D:4F:C7:1E:FB:77:7A:14:37:80:5C:40:A9:

                                48:AE:2E:10:1A:C0

    Signature Algorithm: ecdsa-with-SHA384

    Signature Value:

        30:65:02:31:00:ba:77:a8:f9:e2:2e:21:c8:68:ec:f0:bd:84:

        41:e4:b7:48:46:fb:3e:4f:66:5a:36:06:bd:35:d0:fa:85:0f:

        75:49:ab:ed:7a:32:e3:0d:2a:38:1c:61:fa:d6:f1:03:a0:02:

        30:19:a4:c9:6a:3a:61:41:90:5a:4d:c9:d8:5b:48:0a:05:0e:

        ee:ad:74:56:23:3f:1a:d1:d1:69:99:6f:01:37:e5:04:7f:35:

        2a:48:1b:2c:55:f5:dc:76:5f:1c:9f:37:92

-----BEGIN CERTIFICATE-----

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5QR/NSpIGyxV9dx2XxyfN5I=

-----END CERTIFICATE-----