220 iww-syn 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@iww-syn.
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:
            04:a5:b6:23:91:0a:2c:17:0f:5f:7c:28:9a:a9:55:06:34:d1
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Dec 15 13:53:43 2024 GMT
            Not After : Mar 15 13:53:42 2025 GMT
        Subject: CN=iww-syn.synology.me
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:97:6a:d5:0d:02:cb:c7:2d:4d:6c:44:45:c6:f8:
                    c5:02:01:42:6f:ae:8c:78:d8:e5:46:43:4b:3c:09:
                    97:8e:1d:d9:4b:84:c9:cf:b1:f5:c2:3c:cf:08:c7:
                    e3:fd:f2:92:51:77:58:1b:79:9b:1c:29:1f:03:8f:
                    91:dd:6b:6b:e4:20:27:47:c9:e2:23:23:a0:7a:9a:
                    28:2f:c1:b0:2a:e2:03:c6:86:c1:ab:0a:2f:a6:d8:
                    af:0a:f9:5f:ec:6d:78:0c:94:3e:0e:f4:d7:48:08:
                    2e:24:9f:84:df:ac:99:41:23:4e:20:38:e0:1c:68:
                    54:37:7a:bf:af:27:88:6b:2d:22:ca:73:1d:6d:39:
                    bf:7e:82:e0:7d:72:67:04:3b:eb:54:e1:f2:b4:93:
                    fa:ff:59:57:e3:23:d6:ea:5e:91:63:e7:47:f4:9f:
                    ca:87:b8:78:82:8a:e6:97:ab:18:3d:08:fb:65:0b:
                    9d:87:9d:e1:69:bd:35:10:41:50:09:c5:58:cd:59:
                    73:12:c3:d5:cb:67:9f:c5:06:62:02:df:5a:e4:02:
                    f2:59:f7:87:7c:27:99:07:ce:36:6d:ae:ef:9b:59:
                    23:d4:db:e2:c0:df:91:58:fd:f3:3c:05:72:c7:33:
                    41:b3:c0:4a:15:60:48:e2:07:4c:f7:df:06:49:48:
                    26:d7
                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: 
                4F:4E:D8:92:54:53:31:7A:74:73:43:21:9D:5D:2F:B7:4A:E5:1A:88
            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:iww-syn.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 : Dec 15 14:52:13.642 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:0D:2F:B6:C8:10:33:35:9E:AE:FB:B8:91:
                                9B:4B:D4:A8:81:DE:8F:A5:52:75:5B:32:86:F6:19:3F:
                                71:12:04:E8:02:20:11:E9:E7:36:AD:95:5C:F4:DF:AA:
                                CD:E8:01:08:2A:84:EB:11:4B:1E:3D:65:BC:D3:B3:59:
                                FA:3D:C5:1D:8A:7A
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 13:4A:DF:1A:B5:98:42:09:78:0C:6F:EF:4C:7A:91:A4:
                                16:B7:23:49:CE:58:57:6A:DF:AE:DA:A7:C2:AB:E0:22
                    Timestamp : Dec 15 14:52:13.835 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:00:96:C1:B9:12:26:02:D2:4B:77:B1:C1:
                                68:AB:CC:7F:C4:A7:6A:CB:3D:0E:40:69:5D:25:E2:0C:
                                4E:2D:87:EA:02:21:00:AC:18:D3:AD:C4:09:58:1D:A0:
                                E8:10:24:3A:36:94:25:3D:7D:D3:AD:B7:98:E7:D5:22:
                                F8:D8:F8:23:08:12:FD
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        b7:15:7f:96:9f:6c:f9:02:fb:64:10:91:61:7f:e9:1a:8b:d9:
        ae:0e:94:79:29:ed:a7:f8:9c:6d:af:7d:25:01:e7:a7:0c:48:
        ca:07:d2:7d:e2:50:51:09:88:1e:96:23:85:b1:8b:2c:ae:f1:
        f3:fe:38:36:4c:ce:c5:03:a9:a9:39:93:e8:b1:ed:d9:e8:0e:
        8b:31:73:0a:69:2e:87:5f:cb:1f:87:32:eb:7d:90:14:53:b6:
        ef:29:5b:a8:ac:28:56:f2:eb:14:57:6b:0f:2c:c1:39:47:80:
        a9:6c:9b:8d:9d:e3:8f:96:82:52:70:8d:a3:5a:db:f6:11:19:
        a1:e2:2c:31:81:d6:82:a1:c5:e8:f2:e5:11:93:a4:1b:e7:61:
        37:bd:74:5a:44:4d:66:46:81:63:99:0e:30:92:44:c8:43:f7:
        58:b3:4d:20:89:5d:fb:d1:56:b1:2a:e6:c3:79:8d:f2:f6:49:
        a7:c3:50:b9:27:70:09:45:0d:d8:2f:cd:38:9f:8c:9d:ff:db:
        c8:57:ef:ae:aa:50:06:6f:a3:7d:16:da:08:01:28:23:92:79:
        21:cb:ec:02:57:e4:64:18:30:09:81:ff:5b:50:c1:ad:a7:2c:
        33:a6:59:45:83:e8:65:fc:23:c3:cd:39:f4:92:4f:1d:c5:84:
        69:36:bc:95

nginx

iww_syn

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 10 Feb 2025 13:12:49 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 http://*.synology.com http://*.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: iww-syn
  Custom Login Title: iww_syn

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:77:6b:73:06:6b:d7:99:b4:34:a2:fc:fc:f5:b6:97:42:f0
        Signature Algorithm: ecdsa-with-SHA384
        Issuer: C=US, O=Let's Encrypt, CN=E6
        Validity
            Not Before: Dec 15 13:53:46 2024 GMT
            Not After : Mar 15 13:53:45 2025 GMT
        Subject: CN=iww-syn.synology.me
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:cb:c3:7c:33:3f:be:41:e6:64:1c:ee:c3:f9:88:
                    76:d1:a6:07:17:7d:dd:f3:51:3d:6e:4c:76:62:ca:
                    fa:28:b4:aa:dc:42:28:8d:ec:21:dc:b2:ba:b9:46:
                    a5:e0:f0:e9:fd:c2:d9:b7:b6:0a:bf:99:cf:98:1c:
                    62:2f:70:1c:0a
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                14:1E:2B:94:89:D3:47:0B:AD:ED:C9:7E:F7:55:EC:E8:A6:84:F3:50
            X509v3 Authority Key Identifier: 
                93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
            Authority Information Access: 
                OCSP - URI:http://e6.o.lencr.org
                CA Issuers - URI:http://e6.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:iww-syn.synology.me
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
                                22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
                    Timestamp : Dec 15 14:52:16.584 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:D4:1B:E2:23:3F:F4:2F:C0:66:91:17:
                                9B:94:A8:DA:21:62:4E:8D:62:21:3C:3D:BC:50:54:CC:
                                19:55:46:8A:FD:02:21:00:FC:48:46:80:1F:B9:74:D7:
                                8D:F8:25:E1:BB:9D:A5:11:71:F8:69:A3:90:A4:6A:F0:
                                B0:B7:D6:F6:1E:7C:72:23
                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 : Dec 15 14:52:16.610 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:F1:90:97:69:EA:6F:33:BF:37:FB:4A:
                                18:6A:2B:D1:26:DA:C9:29:1D:21:4B:68:0D:7E:A7:82:
                                31:E7:9B:CF:35:02:20:2F:8A:E1:3E:2E:ED:B1:7C:D1:
                                50:CF:07:3C:B0:EA:77:A5:07:44:CD:37:60:66:6E:D2:
                                A3:96:3B:60:FA:DA:95
    Signature Algorithm: ecdsa-with-SHA384
    Signature Value:
        30:64:02:30:7c:17:df:dc:e9:e2:11:f5:7c:76:56:12:68:53:
        43:22:c8:71:cd:ca:6c:c8:76:a3:c8:da:c6:d0:70:3f:24:ea:
        5b:8b:cc:f4:36:2a:e3:24:c7:f5:30:89:91:80:09:9b:02:30:
        2c:66:59:2f:b9:2d:df:32:19:55:73:81:05:8b:97:62:e8:6f:
        be:ff:e4:d6:8a:04:4c:35:ce:b3:c9:16:dd:ba:88:58:f9:f8:
        fc:7d:99:63:f2:a3:fd:0e:7b:3a:b7:82