Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            05:8a:92:f0:a6:30:74:47:5e:9b:19:40:f4:9c:f2:5e:7c:30

        Signature Algorithm: sha256WithRSAEncryption

        Issuer: C = US, O = Let's Encrypt, CN = R10

        Validity

            Not Before: Jun 13 23:27:34 2025 GMT

            Not After : Sep 11 23:27:33 2025 GMT

        Subject: CN = mail.kc-mm.com

        Subject Public Key Info:

            Public Key Algorithm: rsaEncryption

                Public-Key: (2048 bit)

                Modulus:

                    00:b4:21:35:f2:a9:6c:43:83:80:3c:8d:4b:9f:2c:

                    2d:62:d8:ec:22:a2:c7:98:cb:38:f1:de:7a:53:c4:

                    f6:88:c5:00:7f:e2:b1:30:3e:ea:a5:99:49:f0:85:

                    98:b3:ed:95:f0:a8:10:be:00:e6:4b:ab:f5:be:29:

                    42:12:fa:58:46:11:0c:fa:fa:5e:b7:88:37:61:77:

                    22:9f:2e:ee:c0:fb:ad:ae:62:5f:11:51:6a:44:6e:

                    10:e6:18:22:5b:a1:c2:28:4f:9b:72:fc:04:07:8c:

                    e8:34:3f:d4:92:70:f2:e1:58:73:e1:bc:89:f2:11:

                    bc:c0:f6:77:5a:f8:0b:f3:74:13:62:ce:f2:83:30:

                    db:ae:08:bd:4f:54:b8:9e:8d:77:08:1a:7b:4e:60:

                    49:6a:b8:28:1b:38:61:28:67:12:04:ac:e0:31:7d:

                    af:33:e5:e5:cf:df:c6:97:17:d3:ca:7f:15:d6:55:

                    8a:bb:db:8d:b2:bc:a0:69:51:e2:8e:56:96:f0:49:

                    40:7b:f1:d5:12:27:83:11:91:0e:f8:55:e4:3f:fd:

                    de:a1:4d:69:92:a6:3d:6a:fe:4e:92:6b:dc:2e:d2:

                    49:33:32:bb:0a:4b:e2:d5:5c:7d:30:97:72:cb:a6:

                    bd:01:50:81:06:f7:1c:16:65:ca:99:d2:b9:e7:86:

                    66:7b

                Exponent: 65537 (0x10001)

        X509v3 extensions:

            X509v3 Key Usage: critical

                Digital Signature, Key Encipherment

            X509v3 Extended Key Usage:

                TLS Web Server Authentication, TLS Web Client Authentication

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Subject Key Identifier:

                23:83:62:25:AA:0A:31:90:A4:0E:27:BF:8D:64:CC:98:63:14:89:CA

            X509v3 Authority Key Identifier:

                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8

            Authority Information Access:

                CA Issuers - URI:http://r10.i.lencr.org/

            X509v3 Subject Alternative Name:

                DNS:forums.kc-mm.com, DNS:kc-mm.com, DNS:mail.kc-mm.com, DNS:www.forums.kc-mm.com, DNS:www.kc-mm.com

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://r10.c.lencr.org/49.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 : Jun 14 00:26:04.358 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:46:02:21:00:C3:4A:21:5C:BF:36:D8:6B:FB:70:6F:

                                80:87:C2:AD:7E:1D:D1:23:E7:40:F7:13:44:CC:74:62:

                                B9:71:57:CD:4E:02:21:00:C9:10:52:0E:7E:CF:D7:13:

                                D1:68:DF:B5:B8:95:A0:F8:39:52:8F:6F:BF:B7:38:EF:

                                20:8F:29:81:53:0C:B9:BF

                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 : Jun 14 00:26:04.294 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:45:02:20:00:D4:A4:37:EA:EA:65:62:67:C3:31:A6:

                                8D:A7:D4:09:36:0E:7E:56:89:53:99:FD:D9:B9:62:93:

                                3E:FB:15:48:02:21:00:EC:C8:2A:49:19:4E:97:56:6F:

                                92:73:D9:90:61:8F:F9:3E:77:1C:26:B5:F0:E4:66:69:

                                0C:21:92:0A:61:40:83

    Signature Algorithm: sha256WithRSAEncryption

    Signature Value:

        45:8b:19:7a:ac:20:78:a1:6b:4a:be:d6:52:ca:0f:93:64:5a:

        e9:b6:62:d4:84:ca:e2:75:fb:2e:70:0f:a9:df:ee:b2:9b:2c:

        21:12:6f:c9:79:f5:b9:50:db:58:26:b2:fe:d6:39:a6:88:e3:

        24:b6:1b:25:2a:e9:72:b6:8c:7a:ce:8e:4d:f1:f8:8e:d4:b8:

        11:ff:39:db:35:b9:8a:af:2b:04:dd:88:4b:ae:b7:99:cc:61:

        89:21:ec:ab:d6:23:4f:05:72:1c:24:9b:a5:51:ad:91:e0:98:

        29:3a:14:61:33:3f:75:bf:22:f5:38:51:a4:ac:e6:61:9c:ce:

        51:0e:54:68:d1:37:26:b6:df:75:c5:e2:9b:1b:6e:b3:e1:a2:

        23:69:65:24:8d:39:b3:47:bf:f1:75:15:d9:6f:79:7f:b8:46:

        e0:42:83:6d:44:9a:6e:d9:7e:b9:11:ed:64:63:5e:aa:73:12:

        5a:9e:84:0e:92:f9:ca:32:52:2b:ae:8e:e6:09:2e:fa:ec:8e:

        0f:65:10:cb:09:d6:e3:1d:f9:8c:4e:9e:b2:ff:c6:42:60:61:

        f4:e4:7d:7b:d9:84:be:49:6b:7c:f9:70:45:ba:1d:4c:9a:65:

        c0:1a:ea:85:f7:11:25:93:c0:42:df:0e:41:d9:cd:ed:33:7c:

        0b:f8:85:fa

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

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