220 FTP Server ready .. 
530 Login incorrect.
214-The following commands are recognized (* =>'s unimplemented):
 CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
 EPRT    EPSV    ALLO*   RNFR    RNTO    DELE    MDTM    RMD     
 XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
 NOOP    FEAT    OPTS    AUTH*   CCC*    CONF*   ENC*    MIC*    
 PBSZ*   PROT*   TYPE    STRU    MODE    RETR    STOR    STOU    
 APPE    REST    ABOR    USER    PASS    ACCT*   REIN*   LIST    
214 Direct comments to root@localhost
211-Features:
 MDTM
 REST STREAM
 SIZE
211 End

OpenSSH6.6\r\n

SSH-2.0-OpenSSH_6.6\r\n

220 rwa64-054.fmcity.com ESMTP
250-rwa64-054.fmcity.com
250-PIPELINING
250-8BITMIME
250-SIZE 0
250 AUTH LOGIN PLAIN CRAM-MD5

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Tue, 07 Jan 2025 12:49:34 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding

+OK <19112.1735733010@rwa64-054.fmcity.com>
-ERR authorization first

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Wed, 08 Jan 2025 19:52:16 GMT
Content-Type: text/html; charset=euc-kr
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
P3P: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV INT DEM CNT STA POL HEA PRE LOC OTC"
Set-Cookie: PHPSESSID=00e5d0242194d8639e406dd42b76644f; path=/
Set-Cookie: f33d2ed86bd82d4c22123c9da444d8ab=MTczNjM2NTkzNg%3D%3D; expires=Thursday, 08-Jan-26 19:52:16 GMT; path=/
Set-Cookie: 96b28b766b7e0699aa91c9ff3d890663=deleted; expires=Tuesday, 09-Jan-24 19:52:15 GMT; path=/
Set-Cookie: 2a0d2363701f23f8a75028924a3af643=MTQzLjE5OC4yMzguODc%3D; expires=Thursday, 09-Jan-25 19:52:16 GMT; path=/
Expires: 0
Last-Modified: Wed, 08 Jan 2025 19:52:16 GMT
Cache-Control: pre-check=0, post-check=0, max-age=0
Pragma: no-cache

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            51:a7:ee:55:e9:f7:21:f3:57:54:da:81:32:e2:f5:8d
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
        Validity
            Not Before: Oct 16 00:00:00 2024 GMT
            Not After : Oct 21 23:59:59 2025 GMT
        Subject: CN=ims.postech.ac.kr
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ed:c1:20:05:e3:4d:cd:6d:06:a7:09:09:3c:e2:
                    d0:ea:1d:2e:e5:ae:15:52:59:e0:18:72:b0:07:a7:
                    bf:a5:4b:ca:dc:ae:b5:78:48:bc:d6:94:69:c4:b6:
                    b0:e3:52:2e:6c:30:b2:e7:e9:a8:86:3e:24:40:18:
                    4d:3d:2f:71:95:8d:74:80:58:c9:c5:65:3a:25:c1:
                    2b:65:ef:d3:6c:0f:37:99:25:19:e7:6b:a0:2f:51:
                    9d:21:f3:0e:6f:44:44:ef:cc:a4:52:93:71:75:fc:
                    0d:8a:d4:8a:55:af:88:81:b0:0c:1a:94:78:64:2f:
                    3e:66:e3:05:06:9e:e5:b6:26:1f:e0:56:2a:68:6f:
                    01:13:fd:02:49:bf:b1:a4:0a:2e:9e:25:19:de:3e:
                    f2:33:41:08:6d:52:30:12:ec:08:4e:8c:cf:49:03:
                    fd:ff:7d:e8:80:ae:87:ce:fc:50:2b:3a:ce:f4:4f:
                    02:4f:43:f2:ab:8f:e0:95:59:43:40:36:76:09:90:
                    1d:77:62:95:c8:67:82:55:6b:9a:a0:39:c5:f6:ec:
                    14:61:34:e3:6c:f9:32:af:23:2e:fe:bd:8c:f6:4d:
                    89:a9:db:a4:bd:8f:ac:7b:6b:21:22:a9:1e:21:a7:
                    ea:3f:da:52:6c:59:59:c3:ef:44:70:da:5b:f7:07:
                    8b:ef
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Authority Key Identifier: 
                8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
            X509v3 Subject Key Identifier: 
                F5:16:69:57:FE:F1:9D:6D:F3:A8:10:76:8F:A3:43:2D:AA:93:F5:DE
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Certificate Policies: 
                Policy: 1.3.6.1.4.1.6449.1.2.2.7
                  CPS: https://sectigo.com/CPS
                Policy: 2.23.140.1.2.1
            Authority Information Access: 
                CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
                OCSP - URI:http://ocsp.sectigo.com
            X509v3 Subject Alternative Name: 
                DNS:ims.postech.ac.kr
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
                                3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
                    Timestamp : Oct 16 10:56:47.287 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:12:B2:5A:CC:43:03:72:B1:D0:D8:86:7D:
                                AF:AF:92:3D:84:E7:87:D0:0A:EF:85:4E:76:F2:0F:D9:
                                88:17:EB:CE:02:21:00:94:98:C3:B5:38:11:E6:B9:2F:
                                6F:0B:D3:EB:BA:EB:AF:C4:C1:34:3D:1C:56:91:C2:A8:
                                73:66:99:2A:EA:03:59
                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 : Oct 16 10:56:47.297 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:A2:43:98:ED:29:E7:96:A2:D7:3A:AF:
                                54:10:32:CA:60:83:22:85:C3:44:DD:76:60:EB:1F:A5:
                                EB:B3:CA:3D:A2:02:20:45:5B:5D:D5:5F:08:EF:EF:00:
                                37:1A:C7:52:02:6C:1B:C8:16:74:74:1B:08:F7:B4:03:
                                6C:5F:53:D8:A9:CC:04
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
                                F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
                    Timestamp : Oct 16 10:56:47.257 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:2A:AB:6E:47:F6:95:EE:EE:DC:AD:26:7F:
                                CC:1C:F2:D1:B5:A3:8C:9A:B6:6C:3B:1B:57:AA:82:57:
                                8F:E4:5D:92:02:21:00:D0:78:EA:2E:61:2F:C7:52:6C:
                                76:D2:8F:82:AC:E5:4D:EC:E5:CF:ED:23:F0:6A:8F:A1:
                                43:3D:17:D1:36:ED:2A
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        14:93:91:d8:0c:55:3e:47:2a:2e:20:cc:d6:49:5e:22:25:a2:
        4c:46:0e:df:09:a8:9c:6c:9f:c1:6f:2a:d3:5a:15:f2:5e:4e:
        b5:87:78:00:28:1b:71:0d:40:1f:69:13:84:6c:a4:51:84:05:
        3b:dd:a5:af:14:8f:e7:2d:f8:f2:4b:e8:0a:e5:4b:fb:98:e7:
        21:9a:e4:6d:2e:00:e4:b8:a1:00:31:dd:16:81:3b:63:39:fd:
        a7:1a:ca:0b:ce:fd:e0:c5:2e:61:80:26:23:08:92:84:51:7a:
        89:07:ee:d0:eb:2d:24:f9:2e:29:31:ce:9d:df:92:e1:6c:e7:
        56:15:28:f7:b9:75:3d:ac:60:76:c1:ae:78:ee:78:3e:d7:c1:
        43:08:f1:aa:ab:5e:30:77:f4:58:47:ea:1d:aa:30:7c:d7:ea:
        dd:bd:09:88:35:ee:a9:49:1a:3d:41:87:68:d5:c0:2f:d0:25:
        34:46:14:39:74:87:63:96:c0:24:c6:c5:d3:8a:03:a5:4f:17:
        44:31:b0:a2:90:05:d9:2b:ed:d5:52:9b:1d:12:8e:70:8c:33:
        56:83:69:39:90:d6:3b:4f:b1:44:f0:61:6b:51:89:79:ea:2d:
        24:f9:b8:16:33:e5:b7:8e:e7:e3:d9:d2:c3:9a:e6:6e:6b:cd:
        a6:d0:1e:de

220 rwa64-054.fmcity.com ESMTP
250-rwa64-054.fmcity.com
250-PIPELINING
250-8BITMIME
250-SIZE 0
250 AUTH LOGIN PLAIN CRAM-MD5

MySQL

MySQL:
  Error Message: Host '224.207.239.71' is not allowed to connect to this MySQL server
  Error Code: 1130

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Wed, 18 Dec 2024 03:53:51 GMT
Content-Type: text/html
Content-Length: 650
Connection: close