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

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HTTP/1.1 200 OK
Server: nginx
Date: Fri, 03 Jan 2025 05:04:03 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 42885
Last-Modified: Fri, 02 Feb 2024 08:30:32 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "65bca828-a785"
Accept-Ranges: bytes

MySQL

MySQL:
  Error Message: Host '224.100.58.6' is not allowed to connect to this MySQL server
  Error Code: 1130