+OK Dovecot ready.
+OK
CAPA
TOP
UIDL
RESP-CODES
PIPELINING
AUTH-RESP-CODE
STLS
USER
UTF8
SASL PLAIN LOGIN SYNOAUTH
.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            6c:8d:a8:ef:99:80:f1:e3:e1:4f:1b:93:fa:2b:26:97:90:4e:90:31
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipei, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Dec  7 09:46:21 2023 GMT
            Not After : Dec  7 09:46:21 2024 GMT
        Subject: C=TW, L=Taipei, O=Synology Inc., CN=synology
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:df:c6:52:f9:99:5b:b7:92:26:65:8e:45:b6:b5:
                    d8:39:c6:c8:46:a0:1b:3d:d2:4d:8d:77:81:94:c2:
                    ad:8d:1d:33:65:5e:73:0a:3c:98:f9:76:73:2f:96:
                    d4:43:60:84:bc:b2:99:86:95:de:8e:14:2c:0e:de:
                    d1:6d:8e:01:5d:f6:46:3e:8e:27:68:e7:f0:f7:7b:
                    c2:6e:ae:d5:f3:80:c3:74:37:32:62:3e:72:19:1e:
                    b4:3b:ca:96:ba:47:84:0a:af:1b:91:2b:8d:b9:c3:
                    77:b2:fa:12:32:af:b1:21:ff:7d:41:43:81:e4:45:
                    ae:6d:27:59:50:88:e1:54:c8:16:f4:01:68:56:9c:
                    a8:58:69:5a:53:b6:64:96:f7:f0:fd:ee:fd:85:ad:
                    cc:ff:b1:65:4f:36:ac:22:7b:34:54:ea:ff:07:82:
                    46:f2:9c:62:28:67:56:76:ca:e5:c8:2a:77:4e:ac:
                    d0:dc:20:2c:70:70:6d:48:bd:2b:a7:2d:64:9f:1c:
                    b0:76:3e:c9:d7:ab:1f:5a:f7:9b:d8:e9:79:3e:db:
                    38:c1:29:f7:48:b6:5a:aa:2e:c0:4f:f0:7e:fc:cf:
                    2b:fe:c3:f1:40:e1:67:4d:73:f9:5c:86:bf:c4:8d:
                    f9:ec:83:f0:29:55:16:10:a3:87:fa:cd:a2:35:e8:
                    11:c5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Alternative Name: 
                DNS:synology
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        a1:31:17:c8:94:bc:c4:ed:57:a0:65:fa:03:4e:ac:2c:a1:03:
        52:bd:39:fd:21:4c:a8:b4:9c:e8:a1:f3:a5:d7:bd:0a:1e:3c:
        45:6e:79:87:5a:d8:77:f9:02:d1:4d:c7:da:56:bb:f5:fb:9b:
        26:44:04:03:e4:89:76:10:7d:42:f5:88:ac:67:2a:e9:52:18:
        89:fd:87:0f:04:9f:46:db:90:fc:1d:3c:a1:04:b3:6c:80:99:
        9f:88:e7:cf:38:75:2f:15:c6:c0:e7:a1:42:83:fb:0a:3b:d3:
        8e:70:92:c7:4d:d2:22:d0:bf:c6:72:64:5b:59:9f:4f:21:10:
        a1:b1:b3:2c:e2:12:e1:d4:7b:4c:3d:b8:e4:e9:48:90:de:33:
        80:36:4a:55:ef:97:41:4c:b7:29:14:e4:61:2a:6d:f1:7c:51:
        24:04:e8:40:3d:75:b6:02:a3:c4:23:d9:e0:b7:b6:60:a3:2c:
        90:e0:10:b8:9a:49:1f:33:08:30:ef:53:5d:e1:89:56:fa:2c:
        ff:14:e1:8c:bf:36:17:f7:40:36:bd:c3:b6:62:a9:a1:c2:26:
        19:59:e1:8e:27:e4:70:15:cc:ee:49:dc:0e:c5:bd:9a:8a:3f:
        c1:57:c4:1f:fd:36:0f:cb:60:97:1e:cf:8c:42:89:14:23:1c:
        68:cf:63:84

HTTP/1.1 401 Authorized failed
Proxy-Authenticate: Basic realm="Auth"
Content-Length: 28
Connection: keep-alive