HTTP/1.1 403 Forbidden
Date: Sat, 26 Sep 2026 06:32:10 GMT
Connection: close
Transfer-Encoding: chunked

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            ab:c7:cc:10:0c:5c:c7:f0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=usg20-vpn_1C740DFACB7B
        Validity
            Not Before: Apr 22 16:10:57 2017 GMT
            Not After : Apr 20 16:10:57 2027 GMT
        Subject: CN=usg20-vpn_1C740DFACB7B
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    c9:85:44:0a:98:8d:b7:4d:36:3b:27:ec:f2:59:53:92:
                    70:5c:76:a2:4d:28:68:22:4c:35:7b:ec:1f:6f:8f:bf:
                    0a:44:fb:99:89:58:a3:70:a5:c7:f9:34:19:f3:11:c5:
                    69:e7:21:45:a0:cd:3a:77:c5:d7:48:db:f9:d3:8e:b9:
                    4f:13:f0:c7:55:a5:9a:ff:dc:0b:0e:b9:45:fe:7b:3e:
                    0a:81:33:3a:23:d9:7b:ab:23:b7:17:5a:61:1f:87:3a:
                    f4:18:fc:bb:c7:c7:88:a6:51:b2:aa:75:0d:af:13:4b:
                    51:4a:33:b3:ca:7a:83:35:d2:32:2d:3d:22:d3:5d:46:
                    2e:f6:50:0f:37:40:0b:e9:a2:91:0c:d4:09:5e:6e:00:
                    f1:84:24:82:0c:4c:e5:f1:2c:a1:9e:ac:4b:39:2d:3b:
                    12:a5:c6:c8:89:cf:09:f0:e6:bd:15:85:03:c3:5c:af:
                    a7:c3:24:54:bb:a5:79:f0:89:e1:ce:54:20:c7:64:aa:
                    ab:20:ee:c2:d2:43:72:59:26:54:8a:2f:59:fd:43:1b:
                    39:b4:b8:bd:73:f8:84:98:7c:a2:f1:3c:52:4c:e8:95:
                    44:36:70:89:99:5f:3b:0d:da:7d:1e:28:18:16:93:5e:
                    f2:53:86:1e:12:81:ae:99:c0:71:14:cd:85:78:fc:03
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:1
            X509v3 Subject Key Identifier: 
                02:54:EB:EF:7D:1B:FB:3F:BC:A2:82:45:BB:D0:06:37:68:C8:00:8E
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment, Data Encipherment, Certificate Sign
            X509v3 Subject Alternative Name: 
                othername: UPN:usg20-vpn_1C740DFACB7B, email:usg20-vpn_1C740DFACB7B
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        1a:8e:36:c5:cb:db:f2:8b:84:14:fc:39:49:97:b7:71:05:d6:74:d4:0d:78:92:68:
        73:a1:60:ca:15:aa:46:35:0a:3e:0e:1a:c0:d6:3c:e9:86:d4:0f:95:82:23:0a:73:
        f4:e0:38:2c:72:5c:a1:35:8f:f4:dc:68:b3:bd:d8:b6:70:53:0c:8b:6b:70:55:59:
        a5:6f:e6:06:8e:f7:7a:6e:17:f0:00:ab:3e:0f:ac:27:59:2f:94:ce:23:c9:e2:fb:
        8c:aa:e0:de:f0:7c:98:e2:c3:78:7e:8f:d7:a9:50:e8:ea:66:74:be:e2:23:50:14:
        c7:83:47:15:12:a4:b7:30:3c:cf:0c:09:21:5d:10:f0:8e:a7:40:97:7e:43:61:1d:
        ba:78:4d:ae:4e:7d:56:8e:9f:44:e9:4c:fb:4a:60:ad:7b:61:fe:52:ce:29:1a:4b:
        cd:35:dd:f4:9e:1e:9c:14:bf:f1:7b:91:58:c4:ec:9b:8a:cc:c9:b3:4c:b1:2b:34:
        10:2a:10:56:c6:98:ff:ad:6a:92:64:91:3c:2b:de:ef:ab:07:61:d5:8c:41:cd:f5:
        5b:55:e9:07:3f:4e:7b:cd:01:75:a8:9d:c3:aa:e2:6d:cd:3b:8f:50:e6:07:df:b9:
        01:c5:43:4e:59:ab:5d:17:23:ec:71:1d:8a:38:e7:16

1C:74:0D:FA:CB:7B
    OUI: 1C:74:0D
    Organization: Zyxel Communications Corporation
    Assignment: MA-L
    Registration Date: 2016-01-19