Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            05:e4:1a:39:89:35:b4:fa:dd:0c:cb:65:fe:16:af:af:28:07

        Signature Algorithm: ecdsa-with-SHA384

        Issuer: C = US, O = Let's Encrypt, CN = E5

        Validity

            Not Before: Jul 18 16:10:57 2025 GMT

            Not After : Oct 16 16:10:56 2025 GMT

        Subject: CN = s15.jchost15.pl

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:9d:3e:9d:73:d7:f3:b4:32:8c:c9:fd:5f:f8:07:

                    c0:2d:1e:51:02:87:85:9a:9f:80:69:eb:02:f7:b9:

                    3b:2f:29:75:96:41:48:c6:41:47:26:50:56:f6:47:

                    a7:1d:88:89:84:9e:9e:7d:18:61:aa:81:4d:31:c3:

                    f8:50:22:ce:3b

                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:

                EF:2F:5E:9F:F2:32:04:19:09:73:06:4E:1A:94:5B:63:DF:62:DC:F3

            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:ftp.s15.jchost15.pl, DNS:jchost15.pl, DNS:mail.jchost15.pl, DNS:mail.s15.jchost15.pl, DNS:pop.s15.jchost15.pl, DNS:s15.jchost15.pl, DNS:smtp.jchost15.pl, DNS:smtp.s15.jchost15.pl, DNS:www.jchost15.pl, DNS:www.s15.jchost15.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    : 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 18 17:09:28.304 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:20:31:26:0B:F5:6A:8E:D1:96:13:CC:EC:29:

                                F3:C4:BD:E7:0B:22:83:55:0D:7B:DC:A0:ED:52:CB:4D:

                                8D:1D:D4:9D:02:21:00:A6:AF:6A:C4:94:74:72:DB:9F:

                                02:49:5C:79:81:18:0A:6E:BC:AA:C1:F5:4B:9D:E2:57:

                                4C:B6:39:78:09:86:12

                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 : Jul 18 17:09:32.247 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:5D:7F:04:08:77:6D:A6:81:72:A5:A4:A7:

                                C6:CF:33:D3:25:8F:7A:6F:42:9B:5C:2B:B1:1F:BE:38:

                                12:B8:A4:6B:02:20:2C:1E:12:43:14:62:34:19:31:C5:

                                1D:20:AD:21:C6:76:4C:6C:BA:6A:CA:AC:94:02:01:07:

                                B7:EA:26:86:98:F6

    Signature Algorithm: ecdsa-with-SHA384

    Signature Value:

        30:65:02:30:36:51:4c:be:e2:1e:ef:b6:10:55:c9:8a:c2:c0:

        95:c4:fe:f3:2d:e7:3d:31:d7:7c:fe:fb:a3:e2:d1:b6:2d:e0:

        26:05:63:4a:6b:7f:fe:66:35:a1:ca:7f:52:da:de:7c:02:31:

        00:8e:d6:c8:5a:a1:99:eb:f2:23:28:ad:88:61:fe:d5:8d:37:

        a6:c4:37:e9:b8:95:09:2b:5d:68:fb:57:39:3a:cd:95:c5:98:

        d2:fc:ac:c3:0c:18:ea:af:8f:76:76:45:b6

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

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