220 DS916 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@DS916.
211- Extensions supported:
 AUTH TLS
 PBSZ
 PROT
 CCC
 SIZE
 MDTM
 REST STREAM
 MFMT
 TVFS
 MLST modify*;type*;unique*;size*;UNIX.mode*;UNIX.owner*;UNIX.group*;
 MLSD modify*;type*;unique*;size*;UNIX.mode*;UNIX.owner*;UNIX.group*;
 UTF8
211 End.

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 15 Oct 2024 14:55:17 GMT
Content-Type: text/html
Content-Length: 217
Connection: keep-alive
Keep-Alive: timeout=20
Last-Modified: Mon, 11 Mar 2024 22:45:14 GMT
ETag: "d9-6136a4b79f3ed"
Accept-Ranges: bytes
Vary: Accept-Encoding

nginx

DS916 - Synology DiskStation

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 19 Sep 2024 09:03:53 GMT
Content-Type: text/html; charset="UTF-8"
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=20
Vary: Accept-Encoding
Cache-control: no-store
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
P3P: CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Content-Security-Policy: base-uri 'self';  connect-src data: ws: wss: http: https:; default-src 'self' 'unsafe-eval' data: blob: https://*.synology.com https://www.synology.cn/ https://help.synology.cn/; font-src 'self' data: https://*.googleapis.com https://*.gstatic.com; form-action 'self'; frame-ancestors 'self'; frame-src 'self' data: blob: https://*.synology.com https://*.synology.cn; img-src 'self' data: blob: https://*.google.com https://*.googleapis.com http://*.googlecode.com https://*.gstatic.com https://global.download.synology.com; media-src 'self' data: about: https://*.synology.com https://help.synology.cn;  script-src 'self' 'unsafe-eval' data: blob: https://maps.google.com https://ajax.googleapis.com https://help.synology.com https://help.synology.cn; style-src 'self' 'unsafe-inline' https://*.googleapis.com;


Synology DiskStation Manager (DSM):
  Version: 7.1.1-42962
  Hostname: DS916

HTTP/1.1 404 Not Found
Date: Thu, 10 Oct 2024 01:49:28 GMT
Server: Apache
Content-Length: 196
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 404 Not Found
Date: Sat, 12 Oct 2024 22:32:51 GMT
Server: Apache
Content-Length: 196
Content-Type: text/html; charset=iso-8859-1

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            a2:1c:f8:3c:bc:76:99:d7
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipei, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Jul  2 08:39:36 2017 GMT
            Not After : Mar 19 08:39:36 2037 GMT
        Subject: C=TW, L=Taipei, O=Synology Inc., CN=synology.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:e7:41:be:b4:3a:86:ac:7c:82:f7:bd:cd:23:ef:
                    39:fe:68:7c:ee:42:c7:d7:69:7e:81:60:23:bc:90:
                    d5:9e:77:2c:44:f7:16:ac:af:50:bb:18:ca:31:b0:
                    ab:d2:68:7f:15:b8:b1:c3:90:f4:1c:3e:e1:44:ba:
                    44:d2:4a:13:67:dc:c8:32:e4:e4:65:50:d1:d0:1f:
                    8b:13:45:67:04:4e:d3:c6:aa:3c:89:f3:e9:b0:51:
                    d6:b7:9f:b8:07:2f:ca:de:52:b0:de:3c:9b:9d:97:
                    2b:59:8a:ce:64:c4:0d:be:0f:dd:bc:13:6e:0b:6a:
                    38:07:c8:d7:ae:3a:2c:02:ee:e1:f2:83:f1:d1:f5:
                    62:4d:8f:dd:2e:41:5e:41:fc:1d:fb:f8:08:e5:39:
                    dc:b2:72:c8:69:9b:be:54:0e:ba:08:a6:96:23:60:
                    a2:46:8e:76:80:64:7d:ae:5f:ff:1a:0d:46:59:d7:
                    ac:8c:ec:4f:c0:da:63:7e:aa:e5:8c:25:8f:40:bb:
                    f7:43:db:c5:16:7a:ed:e0:41:03:a4:b9:db:9b:98:
                    2e:55:52:d4:2b:ba:f5:ce:4f:bc:a3:f9:da:d1:70:
                    10:e3:0c:5d:0e:e8:3a:ca:a9:89:0a:7e:c8:9a:04:
                    de:57:21:c9:d4:05:76:fe:ba:5f:b1:42:94:1b:9b:
                    a0:b7
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        56:8e:ca:b9:dd:62:a6:e5:27:62:61:ea:f5:f7:db:c3:21:86:
        0c:2f:59:e5:58:d1:34:1d:d2:49:1c:05:6c:71:35:7f:ac:1c:
        f9:44:eb:91:ff:9e:a1:b9:22:0a:29:28:1c:43:c2:59:82:28:
        bb:ec:41:7a:34:9b:77:5e:0e:27:45:6b:04:36:6d:e2:d9:14:
        ed:13:04:90:da:b6:0d:9a:fb:6a:b2:57:09:df:f1:d2:7c:cf:
        1c:3c:82:f8:2d:b6:4b:c7:27:ae:c8:69:68:a7:74:71:32:c6:
        56:c9:22:f4:0e:fc:56:91:8f:9e:28:f3:66:7b:bb:87:76:bd:
        d0:d5:2e:e7:5e:0f:63:35:14:a0:0d:3c:b3:dc:18:70:c6:64:
        f4:53:9c:1f:cf:33:01:cc:ec:09:9d:1a:1b:5b:cf:e5:af:39:
        e1:3c:cc:db:00:e3:93:7a:19:20:92:39:aa:d9:9f:e3:d0:07:
        df:39:7a:9f:61:ca:e8:91:0c:8e:22:b6:ca:98:35:53:9d:f0:
        fa:2e:96:23:98:53:d9:ad:f9:0b:8a:02:8b:bb:13:90:cc:06:
        01:fa:15:b6:b6:31:e6:f4:a6:6d:42:6e:2c:aa:99:a6:b9:3a:
        68:96:a3:c7:1e:5f:3e:9e:3b:57:e7:01:69:82:73:7f:09:ff:
        37:5a:5c:0d