How do I set reverse DNS (RDNS/PTR)?

Please simply open a ticket. Make sure your hostname actually resolves the IP address before requesting a reverse DNS record.

For Linux VPS line, TUN/TAP is enabled by default. You don't need to run modprobe. This will...

You may receive the following error message while trying to enable ufw (ufw enable):ERROR:...

If you see a message like the below when you are trying to connect to your VPS using SSH, it's...

Unfortunately, you cannot use Mailcow on Linux VPS line. Their maintainers have no interest in...

If you cannot start OpenVPN on your VPS with Ubuntu 18.04, Debian 9 or CentOS 7 with the...

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