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HTTP/1.0 503 Service Unavailable
Cache-Control: no-cache
Connection: close
Content-Type: text/html

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            3e:ca:af:a1:87:42:88:d6:6c:c9:83:79
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2023
        Validity
            Not Before: Dec 24 02:59:32 2024 GMT
            Not After : Jan 25 02:59:31 2026 GMT
        Subject: CN=*.vtds.vn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bc:5d:92:08:e1:67:cd:fc:1a:b1:91:47:58:50:
                    a8:b7:47:c3:42:9f:4e:21:fc:85:30:e9:79:8a:5a:
                    7b:73:48:82:81:fb:84:56:ef:0c:d4:09:50:ce:ff:
                    b7:00:25:c8:9c:bf:bf:d4:82:8f:d2:40:b7:41:f8:
                    59:ee:15:77:e4:b6:5b:b9:43:db:e2:2c:7d:3a:36:
                    a2:af:b0:b0:81:8d:3a:e3:89:45:56:77:6d:fa:a3:
                    b0:2f:50:ca:6d:a3:fd:38:21:88:99:3e:98:6f:1e:
                    1d:f3:c8:bd:8d:81:ea:36:e6:dd:9a:bf:83:a2:fe:
                    49:67:74:31:d5:ca:73:93:e9:9e:54:1f:93:d3:c8:
                    f3:b1:82:91:b1:4b:c9:2d:0a:5c:61:0c:cc:4d:98:
                    f9:ad:93:c5:67:77:73:2c:ab:9f:dd:04:0a:56:68:
                    b1:33:3e:49:ef:40:17:37:ae:3c:0b:9d:8f:d1:c9:
                    52:b3:c8:71:54:b4:07:bc:b1:70:89:97:2d:fd:8a:
                    56:a8:4c:23:68:97:8e:61:c7:58:43:68:db:0b:b7:
                    7b:cd:ea:a4:9f:ce:df:1f:f5:6f:d4:5b:44:1f:de:
                    d5:92:87:e3:5f:04:4d:bb:6e:71:37:bc:02:5a:f5:
                    d8:39:8f:a8:4b:7c:b4:d7:eb:44:73:31:84:60:2b:
                    0c:0b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            Authority Information Access: 
                CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr6alphasslca2023.crt
                OCSP - URI:http://ocsp.globalsign.com/gsgccr6alphasslca2023
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
                Policy: 1.3.6.1.4.1.4146.10.1.3
                  CPS: https://www.globalsign.com/repository/
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://crl.globalsign.com/gsgccr6alphasslca2023.crl
            X509v3 Subject Alternative Name: 
                DNS:*.vtds.vn, DNS:vtds.vn
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                BD:05:B7:F3:8A:93:3C:73:CB:79:FA:0F:85:12:A1:77:96:18:91:74
            X509v3 Subject Key Identifier: 
                E3:44:2C:D6:C3:1B:F5:BE:EC:6F:A3:DE:AA:5B:87:CE:6D:6D:EF:63
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
                                4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
                    Timestamp : Dec 24 02:59:35.050 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:B0:A0:4F:7C:74:B5:B7:46:EF:A6:69:
                                6C:F2:AC:74:B8:FE:7C:12:8E:9D:E0:70:12:D6:1B:33:
                                A2:5B:3B:48:2F:02:20:14:8E:DD:E9:05:61:3D:FF:34:
                                27:2F:7E:5F:28:0E:15:0D:F0:21:6F:83:56:2B:4D:D5:
                                87:FC:56:8E:8E:FC:92
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 56:6C:D5:A3:76:BE:83:DF:E3:42:B6:75:C4:9C:23:24:
                                98:A7:69:BA:C3:82:CB:AB:49:A3:87:7D:9A:B3:2D:01
                    Timestamp : Dec 24 02:59:35.355 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:48:FA:4A:47:72:E6:E4:90:AC:1A:68:27:
                                3F:0D:72:63:30:D7:92:07:AB:26:E1:01:5C:61:1B:3F:
                                AA:FB:98:CC:02:21:00:B8:FF:C9:AA:8D:B2:AB:20:33:
                                EA:F9:C2:D0:93:8A:1B:D9:5C:D0:8D:0E:21:A5:E2:33:
                                2D:BA:F6:81:1E:31:B7
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
                                DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
                    Timestamp : Dec 24 02:59:35.416 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:97:BD:68:42:7E:35:50:A6:5F:3E:69:
                                24:F1:B2:C3:CA:11:A3:18:72:0A:DD:9D:A2:3C:AD:CB:
                                8F:E1:06:FE:D0:02:21:00:83:52:A9:25:A2:60:72:4D:
                                F0:03:37:42:84:25:17:A1:64:A8:4F:2D:5C:66:DB:65:
                                AB:B1:F7:D9:42:54:A0:81
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7e:e6:0c:64:78:c8:2d:57:96:9a:bc:81:46:60:5d:1d:fa:3a:
        82:d1:3b:17:15:de:6b:11:7d:52:de:2a:48:8b:2c:3b:1f:cf:
        27:75:9c:a2:2c:5c:b2:fc:3c:82:4b:fa:73:8a:9f:16:77:7a:
        30:9c:a6:b4:70:34:24:4e:ac:98:89:96:d7:4a:10:d9:e0:33:
        c9:78:1a:6a:39:4c:be:06:30:42:a5:f8:87:0d:c1:72:88:cd:
        1c:fb:ce:b5:cb:62:92:ce:23:bc:a2:09:9d:ac:6e:d9:59:f0:
        bd:dd:76:a7:f9:53:a8:10:36:c1:d4:2c:be:1e:e8:c7:4f:28:
        9f:e4:dc:c1:ed:f9:80:4d:0e:a6:f0:8c:d8:96:cc:7b:08:1f:
        c0:8a:8b:40:97:6c:55:e7:f4:46:96:b7:b7:34:99:5e:71:e8:
        4a:56:c1:72:e9:d7:3c:18:1a:23:9c:cc:cb:bf:d3:83:b5:99:
        30:3b:ea:1d:8d:91:6a:f9:50:87:08:3f:29:b4:ab:20:6c:bc:
        ee:4f:1b:de:59:c0:36:31:68:05:11:df:6d:7e:a4:1b:ff:73:
        f6:63:15:e5:d1:7a:56:c1:25:06:18:4e:6d:2b:f4:ad:a6:79:
        88:56:d4:3f:da:7a:d3:a4:0a:75:77:45:84:88:85:7f:1f:e9:
        0a:8e:92:95