220 FileZilla Server version 0.9.46 beta written by Tim Kosse (Tim.Kosse@gmx.de) Please visit http://sourceforge.
530 Login or password incorrect!
214-The following commands are recognized:
   ABOR   ADAT   ALLO   APPE   AUTH   CDUP   CLNT   CWD 
   DELE   EPRT   EPSV   FEAT   HASH   HELP   LIST   MDTM
   MFMT   MKD    MLSD   MLST   MODE   NLST   NOOP   NOP 
   OPTS   P@SW   PASS   PASV   PBSZ   PORT   PROT   PWD 
   QUIT   REST   RETR   RMD    RNFR   RNTO   SITE   SIZE
   STOR   STRU   SYST   TYPE   USER   XCUP   XCWD   XMKD
   XPWD   XRMD
214 Have a nice day.
211-Features:
 MDTM
 REST STREAM
 SIZE
 MLST type*;size*;modify*;
 MLSD
 UTF8
 CLNT
 MFMT
211 End

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 03 Jan 2025 12:11:38 GMT
Content-Type: text/html; charset=gb2312
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
X-Powered-By: PHP/5.6.40

MySQL

MySQL:
  Error Message: Host '224.22.82.136' is not allowed to connect to this MySQL server
  Error Code: 1130