220 Synology2x2 FTP server ready.
530 Login incorrect.
214- The following commands are recognized (* =>'s unimplemented).
   USER    LPRT    MODE    MSOM*   RNTO    SITE    RMD     SIZE    AUTH 
   PASS    EPRT    RETR    MSAM*   ABOR    SYST    XRMD    MDTM    PBSZ 
   ACCT*   PASV    STOR    MRSQ*   DELE    STAT    PWD     MLST    PROT 
   SMNT*   LPSV    APPE    MRCP*   CWD     HELP    XPWD    MLSD    CCC 
   REIN*   EPSV    MLFL*   ALLO    XCWD    NOOP    CDUP    MFMT 
   QUIT    TYPE    MAIL*   REST    LIST    MKD     XCUP    FEAT 
   PORT    STRU    MSND*   RNFR    NLST    XMKD    STOU    OPTS 
214 Direct comments to ftp-bugs@Synology2x2.
211- Extensions supported:
 AUTH TLS
 PBSZ
 PROT
 CCC
 SIZE
 MDTM
 REST STREAM
 MFMT
 TVFS
 MLST
 MLSD
 UTF8
211 End.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:c7:6d:07:0c:41:bf:bf:ff:60:ad:87:56:41:de:3d:7d:c8
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Nov  8 14:15:04 2024 GMT
            Not After : Feb  6 14:15:03 2025 GMT
        Subject: CN=serverbcn.synology.me
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c4:bc:b7:8e:4c:ae:6b:f6:6e:ca:33:39:21:ad:
                    66:44:6d:d4:e8:6f:52:50:dc:d5:38:95:a2:0e:53:
                    6e:72:e9:36:b0:49:f0:f9:96:ec:f6:09:50:29:73:
                    36:a3:b0:68:3e:66:4f:2c:58:93:6e:65:c4:d1:7d:
                    82:8c:60:b9:da:65:fa:05:1a:17:60:61:f3:3d:bb:
                    9c:9f:d1:28:30:01:12:9a:be:a8:d7:92:6e:f9:f2:
                    75:ca:b2:4a:b0:c9:61:d4:dc:50:3e:2b:24:7e:be:
                    2d:07:39:5c:e3:44:55:9b:7a:7d:18:db:10:ab:b8:
                    3d:ff:d4:cf:61:e9:fb:20:f7:35:16:b2:33:56:0d:
                    20:59:77:09:24:c2:59:d7:77:70:c7:a3:44:59:16:
                    23:b0:de:43:87:97:79:cb:52:be:fa:1d:08:8a:5e:
                    60:ed:72:ce:8c:ac:8b:81:a9:7f:60:2f:30:e8:8e:
                    11:fb:fe:b8:4d:44:c5:e7:58:c7:95:13:58:8c:f1:
                    47:e0:82:35:7d:44:aa:b3:12:7e:4d:19:b9:07:7d:
                    7a:f3:ca:f1:76:d2:41:24:12:10:36:b5:98:5b:99:
                    81:4e:0b:4e:7b:5d:2c:1f:77:8e:de:68:15:ba:c0:
                    03:55:ae:7f:64:b8:07:c6:9e:6f:29:26:8b:f0:3e:
                    71:a1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                E3:DE:65:25:7C:04:FA:AC:7D:38:CC:CA:C9:05:FB:DF:B5:AC:DD:FC
            X509v3 Authority Key Identifier: 
                C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
            Authority Information Access: 
                OCSP - URI:http://r11.o.lencr.org
                CA Issuers - URI:http://r11.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:serverbcn.synology.me
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            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 : Nov  8 15:13:34.314 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:0E:28:79:50:25:B3:12:98:C0:F2:4B:71:
                                4D:B5:51:37:B9:AA:3E:FF:89:C3:C9:97:53:64:CF:10:
                                43:B9:F7:39:02:21:00:FB:12:34:78:EA:79:E2:08:D4:
                                BD:5F:79:97:E5:74:99:FD:61:67:EE:D5:33:04:50:41:
                                7C:FA:CB:6B:A9:62:6B
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Nov  8 15:13:34.368 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:56:2C:FB:E1:8D:3F:E7:67:8F:C7:19:38:
                                EA:D5:E4:68:99:1B:B4:23:1B:B1:D2:B1:D0:68:50:0A:
                                E1:20:D6:F9:02:21:00:ED:EA:B8:9B:3F:CB:4A:DC:EE:
                                C2:5A:B8:48:48:59:2B:E3:C6:CF:F3:F0:96:9F:6C:09:
                                4C:0C:F4:C1:0F:FB:9E
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        1d:39:ad:c9:74:63:a2:b3:8c:6e:ee:1d:ea:d3:5b:a4:4f:df:
        4d:9e:a8:44:3d:2e:20:7b:41:c6:70:dc:57:31:eb:86:48:91:
        ef:a4:d6:00:f0:4c:02:ed:5c:f0:c5:40:94:a9:d1:a3:b1:e8:
        b3:37:34:3d:05:9d:88:8f:7b:bd:e9:c3:05:12:f6:0b:9f:7a:
        23:b8:c8:4f:33:90:f0:28:ce:ff:0a:33:5a:83:ba:2f:d6:a5:
        19:23:7b:7e:0c:ec:73:d5:12:61:0e:59:78:dd:29:35:1b:09:
        50:bf:ee:67:f8:44:67:14:a6:d3:cb:24:65:17:da:f4:d9:f2:
        9d:6b:40:d3:8a:4d:34:ed:e8:26:3d:b5:97:5c:14:94:d5:28:
        b9:a6:4d:0f:91:e8:68:21:cb:5b:22:34:b2:05:6a:60:88:5f:
        24:3f:b9:ca:eb:50:f3:9b:a1:50:42:d1:c8:b7:40:18:e1:90:
        00:98:8b:c3:df:a5:a1:d3:4b:ce:1e:c8:c2:02:4b:a5:22:f2:
        43:88:1c:4c:27:ed:19:b1:8c:ee:e3:47:1a:bc:2e:08:d4:3d:
        06:02:08:f3:13:5a:ac:cd:86:df:f1:a6:e8:b7:63:8b:0c:a4:
        3c:7c:aa:cd:d8:32:95:a7:25:b2:00:29:61:d9:1c:61:be:9a:
        9d:1d:ea:91

nginx

Pruebas

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 05 Jan 2025 19:43:14 GMT
Content-Type: text/html
Content-Length: 236
Connection: keep-alive
Keep-Alive: timeout=20
Last-Modified: Tue, 19 Jan 2021 18:34:59 GMT
ETag: "ec-5b945188a8181"
Accept-Ranges: bytes
Vary: Accept-Encoding

Samba4.4.16

SMB Status:
  Authentication: enabled
  SMB Version: 1
  OS: Windows 6.1
  Software: Samba 4.4.16
  Capabilities: dfs, extended-security, infolevel-passthru, large-files, large-readx, large-writex, level2-oplocks, lock-and-read, nt-find, nt-smb, nt-status, raw-mode, rpc-remote-api, unicode, unix

MariaDB5.5.68-MariaDB

MariaDB:
  Protocol Version: 10
  Version: 5.5.68-MariaDB
  Capabilities: 63487
  Server Language: 33
  Server Status: 2
  Extended Server Capabilities: 40975
  Authentication Plugin: mysql_native_password