Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

            77:62:3b:f2:70:b4:59:24:0e:ab:22:7d:fb:a7:58:27

        Signature Algorithm: ecdsa-with-SHA256

        Issuer: C = US, O = Google Trust Services, CN = WE1

        Validity

            Not Before: Jul  4 15:53:06 2025 GMT

            Not After : Oct  2 16:51:13 2025 GMT

        Subject: CN = lygchenggao.com

        Subject Public Key Info:

            Public Key Algorithm: id-ecPublicKey

                Public-Key: (256 bit)

                pub:

                    04:93:5e:c1:0f:86:9a:6b:ca:a9:c3:6e:59:b7:53:

                    17:1c:3d:b9:b9:76:a1:44:69:24:f8:bb:19:89:54:

                    57:84:50:b4:04:59:27:ce:e0:c7:5d:ef:08:43:67:

                    18:a2:58:fd:9f:12:77:52:7f:39:9f:2b:59:cb:60:

                    c4:b0:e5:c9:29

                ASN1 OID: prime256v1

                NIST CURVE: P-256

        X509v3 extensions:

            X509v3 Key Usage: critical

                Digital Signature

            X509v3 Extended Key Usage:

                TLS Web Server Authentication

            X509v3 Basic Constraints: critical

                CA:FALSE

            X509v3 Subject Key Identifier:

                56:1C:F3:12:3F:AF:EF:F6:E3:6C:5C:B5:48:D0:24:82:98:1D:46:0B

            X509v3 Authority Key Identifier:

                90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38

            Authority Information Access:

                OCSP - URI:http://o.pki.goog/s/we1/d2I

                CA Issuers - URI:http://i.pki.goog/we1.crt

            X509v3 Subject Alternative Name:

                DNS:lygchenggao.com, DNS:*.lygchenggao.com

            X509v3 Certificate Policies:

                Policy: 2.23.140.1.2.1

            X509v3 CRL Distribution Points:

                Full Name:

                  URI:http://c.pki.goog/we1/TQRRitNQZa8.crl

            CT Precertificate SCTs:

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:

                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8

                    Timestamp : Jul  4 16:53:07.185 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:44:02:20:03:9B:D3:ED:FE:64:1A:7E:7F:89:80:3E:

                                15:9E:BD:15:47:91:95:9E:27:1A:6E:0C:22:0A:DE:B5:

                                C4:74:57:62:02:20:22:35:0A:2C:FC:BF:87:6E:0E:0F:

                                D4:F6:39:AC:50:45:B8:4A:90:E8:0F:1F:C2:16:3A:12:

                                E5:EA:91:3E:72:EB

                Signed Certificate Timestamp:

                    Version   : v1 (0x0)

                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:

                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A

                    Timestamp : Jul  4 16:53:07.155 2025 GMT

                    Extensions: none

                    Signature : ecdsa-with-SHA256

                                30:46:02:21:00:AF:E9:37:38:8D:8C:7C:96:2D:63:0C:

                                93:30:4D:2D:EC:46:64:30:F0:59:45:84:7E:CC:24:78:

                                14:BC:70:58:BA:02:21:00:94:69:A7:11:4C:2A:C2:4B:

                                DA:44:9A:44:B0:EA:15:43:83:98:B3:68:41:94:16:F6:

                                92:06:3B:B0:1B:D8:35:26

    Signature Algorithm: ecdsa-with-SHA256

    Signature Value:

        30:45:02:20:29:08:d4:29:ac:e1:55:04:84:92:eb:1d:36:c1:

        9f:c9:5c:12:35:d5:63:8f:9d:4b:73:43:a1:eb:1a:ef:03:5c:

        02:21:00:d5:f2:0a:82:55:00:90:4b:03:27:d2:e3:19:ba:d8:

        16:58:11:fa:9b:d3:06:95:4e:8b:dc:13:c9:37:86:11:31

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

MIIDsDCCA1agAwIBAgIQd2I78nC0WSQOqyJ9+6dYJzAKBggqhkjOPQQDAjA7MQsw

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XAIhANXyCoJVAJBLAyfS4xm62BZYEfqb0waVTovcE8k3hhEx

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