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 ruga-005.fmcity.com ESMTP
250-ruga-005.fmcity.com
250-PIPELINING
250 8BITMIME

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Sun, 13 Oct 2024 17:21:40 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding

+OK <11918.1729314024@ruga-005.fmcity.com>
-ERR authorization first

220 ruga-005.fmcity.com ESMTP
250-ruga-005.fmcity.com
250-PIPELINING
250 8BITMIME

MySQL

MySQL:
  Error Message: Host '224.4.99.27' is not allowed to connect to this MySQL server
  Error Code: 1130