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: Mon, 10 Mar 2025 06:39:30 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive

MySQL

MySQL:
  Error Message: Host '224.217.18.227' is not allowed to connect to this MySQL server
  Error Code: 1130