HTTP/1.1 302 Found
Date: Mon, 08 Apr 2024 03:43:24 GMT
Content-Type: text/html
Content-Length: 154
Connection: keep-alive
Location: https://47.91.202.120/
Via: HTTP/1.1 SLB.48

HTTP/1.1 400 Bad Request
Date: Tue, 16 Apr 2024 01:49:40 GMT
Content-Type: text/html
Content-Length: 568
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            14:d4:6a:86:2d:aa:39:c6:a1:8a:33:f2
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=BE, O=GlobalSign nv-sa, CN=AlphaSSL CA - SHA256 - G4
        Validity
            Not Before: Jan 15 09:54:00 2024 GMT
            Not After : Feb 15 09:53:59 2025 GMT
        Subject: CN=*.lanzou.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c3:c2:5f:fd:96:e8:d1:cb:f8:dc:dc:af:68:6b:
                    43:ff:4d:3a:41:b6:6d:30:10:ad:62:e5:6d:06:b0:
                    a3:fd:2a:45:c7:f6:49:90:cc:12:d0:9f:78:77:6a:
                    21:1c:0c:4b:6b:3b:fe:00:b1:ae:3a:e2:89:9c:8f:
                    3c:0c:a3:89:3d:e0:ad:4f:62:ac:fe:be:e8:f9:4a:
                    c3:67:b8:56:29:bd:df:86:22:34:6a:ae:d5:d9:33:
                    a4:1a:88:fc:de:97:05:3e:27:3a:c8:db:89:93:52:
                    58:8f:86:89:7d:0c:3e:58:87:b4:ce:3b:1c:db:5c:
                    c3:89:b5:4b:bb:0c:f6:8f:16:4e:39:05:ce:00:5b:
                    8d:90:bc:b4:a2:3e:20:48:1f:58:2f:64:ed:33:e6:
                    cd:68:01:eb:da:3f:9a:26:82:5d:fb:8e:36:47:ff:
                    5b:f6:42:2e:99:e8:9f:72:2c:9b:3a:95:f8:2f:7e:
                    14:52:67:50:f7:43:ed:ce:77:a9:4e:3e:af:d2:db:
                    eb:5e:36:6c:b3:73:4c:2b:2d:51:aa:f5:96:a3:93:
                    a8:ad:94:d1:71:b8:d2:16:39:1c:49:1e:9a:b2:82:
                    a2:c5:db:bb:3e:ca:26:0e:73:ea:34:59:92:36:8b:
                    6a:27:39:25:e9:d9:44:69:9b:74:8a:29:f5:03:94:
                    58:9b
                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/alphasslcasha256g4.crt
                OCSP - URI:http://ocsp.globalsign.com/alphasslcasha256g4
            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/alphasslcasha256g4.crl
            X509v3 Subject Alternative Name: 
                DNS:*.lanzou.com, DNS:lanzou.com
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Authority Key Identifier: 
                4F:CB:AC:A8:C2:EF:AB:DD:83:6F:6B:BF:CE:98:3D:5C:58:25:76:15
            X509v3 Subject Key Identifier: 
                97:8E:A1:2E:13:BF:32:07:D7:1D:63:C4:4D:BF:10:30:45:D8:F6:73
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
                                D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
                    Timestamp : Jan 15 09:54:02.889 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:7C:80:08:78:8D:E8:A8:65:52:A6:CF:D5:
                                F3:4B:03:78:12:B8:9D:D7:42:3E:75:94:16:5E:EB:A2:
                                E5:64:E0:D9:02:20:29:8C:01:AD:C1:7E:A1:F2:06:9F:
                                80:2D:1B:83:03:0F:BF:28:63:77:B3:2D:71:F2:11:69:
                                E7:A9:F9:7E:DB:EA
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Jan 15 09:54:02.885 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:59:8F:74:F4:1D:B1:32:D9:83:86:92:85:
                                DD:07:85:B0:64:82:A4:34:47:5D:5D:6F:25:4B:F5:08:
                                CB:1A:6F:6C:02:20:21:0B:23:6E:A0:5D:92:68:25:FD:
                                5B:DA:D8:2C:ED:6D:1F:4B:1F:6E:D1:8A:3C:CD:CD:FC:
                                31:E9:97:13:87:C2
                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 : Jan 15 09:54:02.851 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:49:A4:C7:EB:22:6B:EE:8B:65:05:96:62:
                                97:35:2B:E5:B6:DF:5F:F1:FC:66:E7:12:99:B4:2B:45:
                                79:36:39:2D:02:20:7C:E5:D2:0B:07:31:14:E9:B5:06:
                                3E:52:2F:39:1C:75:4C:03:0B:63:F5:83:C8:B8:94:BC:
                                D2:B9:2B:04:B3:73
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        64:97:f2:1a:ab:51:8b:99:21:bb:37:08:40:50:e7:f0:f4:39:
        3c:e2:7b:33:b1:fc:ae:db:44:a1:71:41:d3:2a:d3:3f:4c:18:
        b0:ae:2b:b4:2a:ea:b4:40:0c:71:0a:39:ec:94:5a:8b:8e:c2:
        b5:45:18:2d:3f:58:d2:28:6c:de:df:41:e0:63:fc:2a:e2:59:
        cf:62:d5:0f:f9:c2:50:4c:05:02:0b:0d:e3:73:c7:c8:6d:e9:
        cc:b2:4b:74:0a:24:71:98:ec:c8:1a:d5:51:c8:cc:18:d5:ae:
        51:c6:a7:d9:2b:40:2a:33:0c:aa:54:1f:bc:94:84:c9:79:a9:
        4b:9e:81:08:56:d9:79:f4:d1:19:40:8e:1c:27:a8:a1:17:d0:
        59:ab:14:9c:0a:e5:93:cf:09:5e:e1:42:3d:ce:ce:8a:59:4f:
        ba:31:c0:d0:be:09:93:f7:8a:06:86:dc:6b:2b:b0:0d:f6:ac:
        9b:0e:5f:08:70:33:43:d0:d1:6e:bf:20:83:d6:bd:34:af:b5:
        65:cf:41:d6:8e:61:3a:80:4b:24:14:0b:22:04:02:eb:a1:3a:
        2b:67:3e:b4:e4:c8:d0:5d:24:20:f1:69:28:de:0b:ef:38:62:
        fb:1a:f5:bf:18:1b:63:b1:a0:e0:50:2d:7b:1e:8d:28:62:f2:
        68:28:26:e7