


Now install any available updates of the packages already installed on your server using the command apt upgrade -y.Update your package lists with the command apt update.To do this, open PuTTY and enter the domain or IP address of your server in the text box named "Host Name (or IP address)". Connect to your root server or VPS/vServer via SSH using PuTTY.If you havn't already done so, download the program " PuTTY".For some providers, you have to write an e-mail or open a support ticket.

You can set this PTR record directly in the web interface of any good hoster like Contabo.

