Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            21:f6:0f:23:ff:bf:54:83:a9:6f:e4:ff:dc:df:f6:df

        Signature Algorithm: ecdsa-with-SHA256

        Issuer: C = US, O = "CLOUDFLARE, INC.", CN = Cloudflare TLS Issuing ECC CA 1

        Validity

            Not Before: Jul  2 17:53:48 2025 GMT

            Not After : Sep 30 17:45:04 2025 GMT

        Subject: CN = matrix-k.com

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:b4:88:43:8f:57:f4:34:70:a0:46:cf:6e:8c:71:

                    97:5a:3b:17:13:24:08:6b:cd:90:d9:bf:e9:d7:18:

                    d5:ae:17:00:96:11:df:49:73:07:63:fa:b4:ad:c8:

                    02:e8:8e:44:d0:3b:19:26:67:2d:c2:2b:77:38:74:

                    fc:94:0f:3f:ac

                ASN1 OID: prime256v1

                NIST CURVE: P-256

        X509v3 extensions:

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Authority Key Identifier:

                9C:C4:09:72:47:18:17:7B:A7:1A:89:B3:92:35:D5:E1:03:8C:FE:92

            Authority Information Access:

                CA Issuers - URI:http://i.cf-b.ssl.com/Cloudflare-TLS-I-E1.cer

                OCSP - URI:http://o.cf-b.ssl.com

            X509v3 Subject Alternative Name:

                DNS:matrix-k.com, DNS:*.matrix-k.com

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

                Policy: 1.3.6.1.4.1.38064.1.3.1.1

            X509v3 Extended Key Usage:

                TLS Web Client Authentication, TLS Web Server Authentication

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://c.cf-b.ssl.com/Cloudflare-TLS-I-E1.crl

            X509v3 Key Usage: critical

                Digital Signature

            1.3.6.1.4.1.44363.44:

                ..

            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  2 18:03:49.614 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:6B:3B:DD:45:4A:AE:98:EF:F3:57:44:3B:

                                F4:DC:F6:4F:61:AB:11:72:24:41:65:94:68:25:AC:E2:

                                4F:F1:94:93:02:20:43:D9:F7:81:C7:3A:8A:28:9E:F3:

                                47:1F:4A:59:5C:79:23:71:AA:8B:D4:57:EE:CC:FA:03:

                                75:54:82:52:E9:F0

                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 : Jul  2 18:03:49.697 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:46:02:21:00:A2:E9:E8:53:B3:61:71:5E:61:3A:02:

                                5A:6D:B9:0E:68:A2:5E:CB:73:76:2A:86:38:C7:34:01:

                                5C:F7:CF:05:B1:02:21:00:CB:69:C8:1E:E0:21:93:05:

                                A6:9A:EE:56:4A:D1:FD:A8:AC:D2:89:09:8A:4D:67:A9:

                                B7:B3:D2:A1:8D:C2:B3:84

    Signature Algorithm: ecdsa-with-SHA256

    Signature Value:

        30:45:02:21:00:ff:cf:d0:9d:b7:23:bb:56:7e:7f:ef:56:44:

        47:6c:d3:be:b5:6a:b4:68:9d:e9:bd:74:e8:33:75:0e:2e:e7:

        ca:02:20:5f:b5:59:65:77:0b:3d:6c:6a:eb:0a:7a:5d:e5:85:

        2f:e0:d7:b8:94:26:00:4d:f3:f7:07:25:c2:7f:f2:b6:2c

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

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58oCIF+1WWV3Cz1sausKel3lhS/g17iUJgBN8/cHJcJ/8rYs

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