220 (vsFTPd 3.0.5)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

nginx1.24.0

HTTP/1.1 200 OK
Server: nginx/1.24.0
Date: Sat, 22 Mar 2025 02:59:50 GMT
Content-Type: text/html
Content-Length: 10918
Last-Modified: Fri, 18 Aug 2023 03:54:43 GMT
Connection: keep-alive
ETag: "64deeb83-2aa6"
Accept-Ranges: bytes

MariaDB

MariaDB:
  Error Message: Host '224.229.166.73' is not allowed to connect to this MariaDB server
  Error Code: 1130