220 DS220 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@DS220.
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.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6493755562898147 (0x1712094995b2e3)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipel, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Feb  8 23:34:58 2025 GMT
            Not After : Feb  9 23:34:58 2026 GMT
        Subject: C=TW, L=Taipel, O=Synology Inc., CN=synology
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ee:65:bb:0c:3d:4a:9b:26:08:c1:9f:09:14:9f:
                    da:2b:18:9b:7b:1b:6a:39:0b:9e:3b:d5:e2:07:13:
                    21:84:d8:f8:87:08:ce:d7:c6:16:e0:d5:62:3f:6c:
                    26:dc:4c:6a:09:19:b2:ab:9a:14:f8:1d:bb:49:c1:
                    1f:23:0d:f8:d0:b4:17:34:32:f8:79:0c:51:1c:24:
                    ca:9a:7b:cd:a5:b3:f3:9b:a1:ad:c5:50:f6:40:90:
                    6f:6b:b7:86:aa:69:fc:70:36:70:66:3b:6e:19:36:
                    de:a0:18:fe:5a:68:00:85:21:31:dd:fe:f3:36:9d:
                    4c:09:4d:d5:6b:6e:80:2a:9f:2b:13:93:fb:01:a6:
                    58:bc:74:89:91:d1:65:21:d7:70:bb:f3:1d:9d:4e:
                    64:72:ba:14:61:e8:1c:67:58:1c:e7:aa:a1:98:b5:
                    fe:6b:21:75:cb:c9:6e:1c:5f:77:a7:ef:a5:6f:25:
                    31:04:cb:b6:c7:eb:c6:70:70:55:97:1f:3b:7c:bf:
                    bd:0c:ce:88:87:25:03:bf:43:b1:cf:5d:48:f1:77:
                    bf:94:de:da:a4:a0:ea:16:e1:d4:5d:97:a1:69:9f:
                    01:24:06:d7:61:9f:c0:71:ad:01:0a:14:38:62:15:
                    a8:ec:71:79:a9:6c:ee:53:20:29:2d:b9:46:0f:61:
                    32:2d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            Netscape Comment: 
                mod_ssl generated custom server certificate
            Netscape Cert Type: 
                SSL Server
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Subject Alternative Name: 
                DNS:synology
            X509v3 Subject Key Identifier: 
                CC:EA:48:D0:18:4A:5C:F8:8F:85:E4:8A:39:83:D4:99:05:6C:7B:9E
            X509v3 Authority Key Identifier: 
                D5:DE:13:EF:04:A2:FE:38:E1:09:8E:2F:32:C4:10:CA:C5:A0:26:56
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        5d:0a:87:51:20:15:08:e9:7f:0d:3e:2b:ca:41:83:6f:bc:ac:
        de:27:10:33:c4:9b:36:c8:ad:5b:c9:0b:12:39:94:b6:34:63:
        07:0e:0a:c2:5c:0a:85:f7:de:ef:ad:51:86:ac:77:52:6c:df:
        6d:77:bd:b9:ab:41:e1:be:da:7f:ed:5d:2d:42:79:22:4d:c1:
        84:14:f7:91:7e:01:63:ed:57:25:74:3c:95:aa:e9:6c:c0:3c:
        ca:6d:23:07:aa:10:7a:17:b9:84:e4:2f:01:2c:43:39:bb:f1:
        0a:f6:83:55:99:5c:9f:b6:c9:66:c3:ca:e4:75:4f:63:4c:73:
        af:eb:01:e7:80:15:b3:e4:f6:53:92:56:eb:ac:25:09:58:3a:
        de:21:40:ea:eb:ed:99:4d:08:d2:8c:44:a8:2a:17:95:d6:fc:
        d4:58:47:ad:4f:83:6d:d3:db:c1:fe:5b:06:49:c5:e2:2d:02:
        c8:b6:c0:1c:9f:a0:d8:8d:23:38:a8:ec:5b:ea:a8:44:19:56:
        76:65:ad:48:34:ca:e7:04:ee:86:c6:f2:ff:06:11:14:65:32:
        b8:a8:2f:92:b8:16:b0:c5:5f:52:98:62:dc:63:da:28:49:b8:
        08:74:bb:66:2f:fe:fb:b2:ae:b4:cc:ca:bd:78:b1:10:f0:f5:
        95:d6:39:1f

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 18 Feb 2025 23:55:58 GMT
Content-Type: text/html
Content-Length: 494
Last-Modified: Thu, 14 Nov 2024 07:09:34 GMT
Connection: keep-alive
Keep-Alive: timeout=20
ETag: "6735a22e-1ee"
Cache-Control: no-cache
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6287042536859017 (0x1656082918e589)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipel, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Jan 10 13:17:57 2025 GMT
            Not After : Jan 11 13:17:57 2026 GMT
        Subject: C=TW, L=Taipel, O=Synology Inc., CN=synology
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:af:b6:46:fb:5b:4a:90:da:35:20:8b:d0:e9:de:
                    25:55:58:23:3d:fc:b9:08:09:17:9f:41:66:7a:76:
                    96:9a:19:c6:1a:e0:46:2b:0b:97:2e:5b:5c:d8:f5:
                    1c:41:44:d5:5c:cc:a5:f5:e0:5d:5c:bb:a7:d9:7e:
                    79:43:2a:0f:d5:bc:c2:93:71:69:e6:60:bc:9e:c8:
                    8c:34:ff:c5:c3:ad:f0:c8:66:53:4b:28:00:78:dd:
                    a5:1d:25:f1:1e:5b:65:e1:d0:1c:5f:c5:77:75:8c:
                    f7:ea:ad:94:25:e4:b3:08:6c:66:81:04:67:30:45:
                    f0:29:d1:11:77:08:34:9e:bc:89:f3:f2:05:4f:88:
                    a1:a1:24:ac:88:e6:92:b9:a5:c2:9c:03:9d:2b:1b:
                    2d:0f:8b:cd:06:fe:9b:0a:9b:89:97:11:7d:11:f1:
                    02:bc:af:7b:37:08:1d:89:3a:6e:f4:a2:33:fa:5f:
                    38:7e:33:aa:6a:86:9b:12:13:e2:ab:a0:e0:61:d8:
                    b8:b1:71:e8:30:49:66:d9:74:26:a6:3a:6e:17:7d:
                    8f:2b:be:6c:39:92:d6:72:16:40:86:3e:d1:17:2f:
                    26:00:22:7b:2f:60:e2:25:d2:b9:87:fb:61:46:ce:
                    9c:db:69:51:12:4c:2f:3c:12:1f:07:e1:7d:b6:86:
                    aa:4f
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            Netscape Comment: 
                mod_ssl generated custom server certificate
            Netscape Cert Type: 
                SSL Server
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Subject Alternative Name: 
                DNS:synology
            X509v3 Subject Key Identifier: 
                4D:97:EE:B6:86:09:67:04:9A:DC:83:32:EE:63:36:6A:AB:BD:B4:2B
            X509v3 Authority Key Identifier: 
                9C:B8:66:62:82:CA:BC:38:BB:93:57:A9:FA:78:F4:A2:D4:F7:70:6E
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        a9:dd:54:72:90:c8:b5:bc:59:6c:02:3a:48:1c:41:f9:0d:37:
        0e:3c:ff:18:15:33:97:e2:44:e1:15:0c:53:89:b4:72:61:a6:
        93:e8:de:f5:55:2a:9b:a8:22:24:bb:77:66:a4:7f:88:93:cb:
        ff:a7:25:d6:ee:6a:73:78:08:ca:63:5f:0f:58:b9:5e:aa:a6:
        f5:d4:18:98:05:a8:a4:3e:5d:2e:59:09:b6:10:56:90:01:16:
        36:1d:eb:36:1b:b1:2b:a7:72:33:cd:41:af:bb:50:33:fa:6d:
        43:93:70:0b:c3:95:7b:7b:64:a8:9e:bf:bf:d0:ee:76:eb:8b:
        67:9e:22:cd:3e:19:43:3f:d5:69:00:2d:fb:4d:ac:27:2f:07:
        3a:e8:93:42:01:bc:1c:7c:92:fe:db:66:aa:ad:ea:41:fc:ef:
        a3:e2:9e:36:dc:a0:6e:18:1f:88:d9:5e:45:8a:46:96:29:c7:
        e6:c4:bb:7b:01:4e:ae:b7:2d:10:96:a9:ca:3d:2b:dd:f8:fa:
        09:08:f7:35:66:c8:38:e8:e9:83:c6:7b:ba:91:05:e5:5f:00:
        b9:6b:27:6a:ea:97:b6:bb:e6:a5:99:c5:99:84:68:f0:04:b0:
        f4:c5:eb:ed:11:16:f9:e4:cd:26:8d:29:54:4e:0d:1c:dc:f3:
        9a:cc:1f:c0

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 17 Feb 2025 00:33:49 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=20
Cache-control: no-store

nginx

DS220 - Synology NAS

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 10 Feb 2025 21:17:20 GMT
Content-Type: text/html; charset="UTF-8"
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=20
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://maps.googleapis.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: 7.2.2-72806
  Hostname: DS220

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 6493755562898147 (0x1712094995b2e3)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipel, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Feb  8 23:34:58 2025 GMT
            Not After : Feb  9 23:34:58 2026 GMT
        Subject: C=TW, L=Taipel, O=Synology Inc., CN=synology
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ee:65:bb:0c:3d:4a:9b:26:08:c1:9f:09:14:9f:
                    da:2b:18:9b:7b:1b:6a:39:0b:9e:3b:d5:e2:07:13:
                    21:84:d8:f8:87:08:ce:d7:c6:16:e0:d5:62:3f:6c:
                    26:dc:4c:6a:09:19:b2:ab:9a:14:f8:1d:bb:49:c1:
                    1f:23:0d:f8:d0:b4:17:34:32:f8:79:0c:51:1c:24:
                    ca:9a:7b:cd:a5:b3:f3:9b:a1:ad:c5:50:f6:40:90:
                    6f:6b:b7:86:aa:69:fc:70:36:70:66:3b:6e:19:36:
                    de:a0:18:fe:5a:68:00:85:21:31:dd:fe:f3:36:9d:
                    4c:09:4d:d5:6b:6e:80:2a:9f:2b:13:93:fb:01:a6:
                    58:bc:74:89:91:d1:65:21:d7:70:bb:f3:1d:9d:4e:
                    64:72:ba:14:61:e8:1c:67:58:1c:e7:aa:a1:98:b5:
                    fe:6b:21:75:cb:c9:6e:1c:5f:77:a7:ef:a5:6f:25:
                    31:04:cb:b6:c7:eb:c6:70:70:55:97:1f:3b:7c:bf:
                    bd:0c:ce:88:87:25:03:bf:43:b1:cf:5d:48:f1:77:
                    bf:94:de:da:a4:a0:ea:16:e1:d4:5d:97:a1:69:9f:
                    01:24:06:d7:61:9f:c0:71:ad:01:0a:14:38:62:15:
                    a8:ec:71:79:a9:6c:ee:53:20:29:2d:b9:46:0f:61:
                    32:2d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            Netscape Comment: 
                mod_ssl generated custom server certificate
            Netscape Cert Type: 
                SSL Server
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Subject Alternative Name: 
                DNS:synology
            X509v3 Subject Key Identifier: 
                CC:EA:48:D0:18:4A:5C:F8:8F:85:E4:8A:39:83:D4:99:05:6C:7B:9E
            X509v3 Authority Key Identifier: 
                D5:DE:13:EF:04:A2:FE:38:E1:09:8E:2F:32:C4:10:CA:C5:A0:26:56
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        5d:0a:87:51:20:15:08:e9:7f:0d:3e:2b:ca:41:83:6f:bc:ac:
        de:27:10:33:c4:9b:36:c8:ad:5b:c9:0b:12:39:94:b6:34:63:
        07:0e:0a:c2:5c:0a:85:f7:de:ef:ad:51:86:ac:77:52:6c:df:
        6d:77:bd:b9:ab:41:e1:be:da:7f:ed:5d:2d:42:79:22:4d:c1:
        84:14:f7:91:7e:01:63:ed:57:25:74:3c:95:aa:e9:6c:c0:3c:
        ca:6d:23:07:aa:10:7a:17:b9:84:e4:2f:01:2c:43:39:bb:f1:
        0a:f6:83:55:99:5c:9f:b6:c9:66:c3:ca:e4:75:4f:63:4c:73:
        af:eb:01:e7:80:15:b3:e4:f6:53:92:56:eb:ac:25:09:58:3a:
        de:21:40:ea:eb:ed:99:4d:08:d2:8c:44:a8:2a:17:95:d6:fc:
        d4:58:47:ad:4f:83:6d:d3:db:c1:fe:5b:06:49:c5:e2:2d:02:
        c8:b6:c0:1c:9f:a0:d8:8d:23:38:a8:ec:5b:ea:a8:44:19:56:
        76:65:ad:48:34:ca:e7:04:ee:86:c6:f2:ff:06:11:14:65:32:
        b8:a8:2f:92:b8:16:b0:c5:5f:52:98:62:dc:63:da:28:49:b8:
        08:74:bb:66:2f:fe:fb:b2:ae:b4:cc:ca:bd:78:b1:10:f0:f5:
        95:d6:39:1f