Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:89:30:8f:42:d3:a3:f2:7d:f6:e5:d3:9e:dd:10:1c:25:69
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Dec 12 06:24:07 2024 GMT
            Not After : Mar 12 06:24:06 2025 GMT
        Subject: CN=www.changfashicai.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b7:83:7c:06:b0:7b:0f:dc:3a:d6:2b:ef:4d:2d:
                    8c:04:7b:ef:9b:da:07:ef:cf:b5:6c:5e:51:71:28:
                    7b:94:fe:fd:b5:55:bb:6d:d0:ab:fa:a7:7e:49:02:
                    85:9b:8e:e4:11:2e:97:8e:8a:c0:b1:10:41:9c:9b:
                    92:e6:0f:d0:ac:f3:99:64:25:ab:c4:2e:c0:df:d5:
                    36:80:55:34:f7:17:28:3c:c8:ae:c2:bd:a8:d6:01:
                    8f:9e:a4:7a:2a:2e:1c:8f:18:75:75:5c:fd:dd:e6:
                    40:ad:56:58:fa:bf:56:f6:9a:9c:37:fb:74:2f:96:
                    ce:22:c1:25:76:b9:46:ce:ad:89:64:36:87:d2:4c:
                    25:58:e0:bd:2d:a3:44:1f:5d:b0:9e:65:a5:51:0f:
                    23:d8:e7:26:c9:01:8c:7d:33:77:d3:17:89:ec:51:
                    31:60:1a:36:af:ac:8d:b9:85:df:81:19:7d:c5:42:
                    0e:5f:23:3b:80:d5:ba:84:ef:1f:c9:a7:c4:00:f0:
                    26:a7:90:4b:37:60:33:18:34:82:47:46:80:3a:6c:
                    2d:b3:c9:c4:be:2e:d9:28:3e:95:33:ad:1a:4d:6b:
                    76:cc:5d:98:55:32:ee:6f:ef:42:a7:87:5b:d3:c8:
                    41:ad:a4:82:0d:f3:be:2c:01:07:20:4a:cd:7b:ab:
                    68:bd
                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: 
                B7:9A:27:62:60:88:2A:99:CD:D7:1E:CC:E0:D6:E9:9E:CA:8D:65:4F
            X509v3 Authority Key Identifier: 
                C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
            Authority Information Access: 
                OCSP - URI:http://r11.o.lencr.org
                CA Issuers - URI:http://r11.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:changfashicai.com, DNS:www.changfashicai.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            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 : Dec 12 07:22:38.028 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:BD:7D:2A:57:38:C3:70:4A:F9:51:2A:
                                FE:7A:5A:4A:4E:8C:38:95:EE:A5:88:EA:8E:2D:D7:7A:
                                B9:EF:C4:CA:62:02:21:00:95:B4:A7:79:46:BF:0E:63:
                                97:FC:11:08:9F:7C:F5:E4:98:AB:85:B1:58:A1:53:15:
                                4D:E4:EB:D4:D9:28:F6:24
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
                                1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
                    Timestamp : Dec 12 07:22:38.016 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:CF:E7:41:39:FC:88:E8:64:82:72:6F:
                                E1:F6:17:46:64:C2:6B:E1:56:92:CF:B8:A0:35:9D:65:
                                67:C1:36:5D:E8:02:20:08:2D:96:F0:CA:71:2F:5D:45:
                                A4:91:1B:01:62:F3:67:71:3D:29:78:FB:B3:E3:CC:09:
                                0F:65:73:B9:3B:62:0C
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        49:c3:ae:cb:75:34:d5:2a:79:78:f4:ee:81:fa:48:f5:8e:5c:
        5c:cc:7d:0b:aa:50:91:ba:65:17:40:2f:d2:a2:5a:5f:e3:a3:
        ac:1f:e4:02:10:60:15:97:84:34:62:dc:6a:21:18:24:37:74:
        ad:bb:9b:5d:73:9c:20:72:a4:53:74:81:e1:06:30:45:ba:90:
        a5:a9:73:82:3d:54:0e:79:3f:f7:5d:bc:98:33:47:13:3e:82:
        fc:5d:77:90:03:a9:ac:25:0e:bd:97:39:fb:72:10:4c:95:43:
        0f:4e:1f:00:3c:aa:b1:b6:8e:d2:44:46:d2:01:0e:57:b4:eb:
        9b:4f:9a:6f:77:7a:ae:7d:63:be:54:0f:31:44:39:16:48:3e:
        f8:2e:f3:06:2d:f7:a6:7f:de:6a:be:a3:b0:80:9b:41:0c:77:
        fb:23:af:e5:50:00:a5:e4:ec:f2:a4:80:a6:0b:b8:ec:95:67:
        11:49:21:76:f3:66:cb:e9:ec:2b:dc:5f:e5:ff:e1:40:91:84:
        67:77:9e:15:cb:8b:f3:1b:51:03:e4:46:77:28:71:31:21:9a:
        57:7a:7d:d8:8f:f1:80:fd:ef:17:4e:cb:df:25:d2:2b:98:e7:
        f3:27:08:86:a8:25:b8:90:fc:47:30:7c:14:04:da:17:0f:d5:
        b0:2d:61:3f