It might be that the local user, as its more specific than the b/w list, has overridden the domain-wide blacklisting. Did you check the rspamd log...
This thread might help you: https://www.howtoforge.com/community/threads/ispconfig-3-move-to-another-server.41643/
Then use an FTP client where you can force active FTP mode so you don't need passive ports. Or create an ssh user in the website (without chroot...
I never used any status methods from API, I always use the _update methods which can be used to activate and deactivate a service.
ISPConfig did not setup any firewalls by default and did not setup your router. Get the manual of your router and configure it correctly to allow...
Your problem is not the FTP user, this has been explained to you several times already. Your problem is that a firewall or router outside of the...
It works out of the box on several hundred thousand servers that run ISPConfig, so the question here is what you did wrong or what you configured...
This is not required in ISPConfig that's why such a function does not exist, users don't even have root access. They use a shell user ot FTP user...
There is no need to do any update manually, it has been explained to you several times in this thread that the whole reason for your issue is that...
That's ok, just ignore it.
Could not retrieve directory listing means that you connected successfully, so username and password were correct this time, but your passive port...
ensure that you enter the correct FTP username incl. prefix as shown in the ftp user list.
You must have an SSH user with the exact same name then as sshd can not authenticate against the FTP user database, it is not even capable to...
No, it's normal that such systems connect to any mail system that has a public internet IP.
There is no action needed, just ignore them.
Separate names with a comma.
