220 (vsFTPd 3.0.2)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
 UTF8
211 End

nginx

HTTP/1.1 404 Not Found
Server: nginx
Date: Tue, 25 Mar 2025 05:05:43 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive

MySQL

MySQL:
  Error Message: Host '224.161.245.238' is not allowed to connect to this MySQL server
  Error Code: 1130