You can restart dropbear or openssh on panel servers menu.
So, don't worry about our server. You will get the best perform server again.
Just access on panel servers menu or. read more
You can create DNS records using SSH dropbear Hostname Creator, you only need to type the subdomain (up to you) and select the primary domain of the main domain. Then enter the IP address you will use to steer the subdomain with the IP you use..