Portal Home > Knowledgebase > Technical Questions > How do I set reverse DNS (RDNS/PTR)?

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.
Was this answer helpful?
Can I use Mailcow on Linux VPS?

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

Docker requires br_netfilter. How can I load this module?

br_netfilter module is already enabled on your VPS.There's a couple of different things you can...

Can I run Docker on my VPS?

Docker is fully supported for our Linux VPS and Premium VPS plans.It has been enabled by default...

How can I enable TUN/TAP?

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

OpenVPN fails to start. How can I resolve it?

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