Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            10:52:69:c5:6b:53:c0:9d:96:20:a9:04
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Organization Validation CA - SHA256 - G2
        Validity
            Not Before: Oct  8 02:46:07 2016 GMT
            Not After : Oct  9 02:46:07 2017 GMT
        Subject: C=CN, ST=ZheJiang, L=HangZhou, O=Alibaba (China) Technology Co., Ltd., CN=*.dingtalk.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:9c:86:7f:54:5c:7d:97:e2:ff:ea:bb:6f:aa:04:
                    b0:73:1d:b4:78:4c:6e:e8:36:1e:4e:5c:2e:fd:20:
                    c4:a3:e5:bf:a3:41:c0:64:b2:78:6f:50:61:6a:f1:
                    2b:c4:ff:61:1c:14:07:3d:e8:ad:84:da:84:91:ec:
                    d1:ff:b7:49:2c:63:6a:b8:12:77:fe:e4:33:f4:d0:
                    55:99:d5:34:75:46:6c:cb:a4:d5:58:00:30:bb:4b:
                    bc:03:52:e8:6d:ad:c0:70:22:0c:b6:3c:1b:b4:17:
                    a9:bc:c1:e3:44:d5:1c:90:bc:a6:7e:6a:01:50:31:
                    6d:d5:f4:eb:2f:73:40:5f:50:0a:0b:8f:d3:77:99:
                    dc:f0:8b:ae:1c:6b:54:e5:b5:63:cb:8e:81:2d:47:
                    69:74:38:a2:a0:b1:78:8b:9d:4e:30:a4:b9:3e:5c:
                    16:c8:da:96:60:bf:40:34:f0:a0:74:c3:0a:86:cf:
                    4d:f2:8f:9c:5f:02:16:85:85:d9:24:e2:f4:57:a3:
                    e3:90:84:42:ab:61:b4:86:66:31:0d:75:27:36:c1:
                    ee:da:3a:fc:ba:c9:5b:8e:16:a8:2e:92:4d:94:61:
                    bf:33:98:da:25:0b:d6:91:c0:c2:88:45:24:81:92:
                    c3:8a:b7:b3:11:90:31:b3:04:44:a7:56:5a:d1:50:
                    ef:39
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.crt
                OCSP - URI:http://ocsp2.globalsign.com/gsorganizationvalsha2g2
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.4146.1.20
                  CPS: https://www.globalsign.com/repository/
                Policy: 2.23.140.1.2.2
            X509v3 Basic Constraints: 
                CA:FALSE
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/gs/gsorganizationvalsha2g2.crl
            X509v3 Subject Alternative Name: 
                DNS:*.dingtalk.com, DNS:dingtalk.com
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Subject Key Identifier: 
                0F:48:ED:6E:28:42:A4:8E:4E:41:74:21:54:A1:48:C0:83:3B:AA:50
            X509v3 Authority Key Identifier: 
                96:DE:61:F1:BD:1C:16:29:53:1C:C0:CC:7D:3B:83:00:40:E6:1A:7C
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        77:1f:14:57:30:23:dc:8b:09:c7:f4:5c:d8:05:f2:2a:a9:8f:
        73:79:53:09:0e:2b:02:e2:db:fa:03:8d:7d:d1:51:a7:02:26:
        5e:5e:e3:a0:b1:e0:77:d9:18:0d:8b:5d:04:0f:d2:dd:f1:d0:
        06:5c:72:b9:50:61:44:66:a4:40:ad:c6:ba:ba:86:99:6a:28:
        7b:c1:30:b1:10:90:1c:a2:d0:61:3c:4d:87:ef:95:e9:a6:5d:
        14:b3:95:f1:e7:50:25:76:9b:3e:d8:d8:cd:b6:81:18:8a:98:
        2c:d1:da:ce:b3:6f:4c:e2:11:3f:a0:8e:7d:e3:c4:03:79:ae:
        39:38:f8:83:0d:74:42:c6:c9:43:6c:3c:76:20:cc:2b:d1:6a:
        e0:74:96:f9:d5:11:a3:2c:eb:7b:75:be:fd:8f:96:8e:e8:da:
        96:59:8a:10:d1:6b:4e:3a:0c:4c:ae:5c:3f:1c:72:fa:d9:31:
        e7:11:f0:8c:d0:e9:a9:ed:f9:48:d7:8c:13:bc:99:e3:e6:4b:
        bd:a3:52:47:da:7b:96:63:ac:da:eb:e2:a1:42:d7:01:e3:34:
        6d:db:ef:21:1f:34:48:65:73:28:ff:d8:20:1d:45:b3:81:00:
        72:d4:bb:c9:a7:c7:0b:21:44:d0:fa:c1:0c:84:af:00:54:dc:
        15:b6:cd:30