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.

You do not need to clear your RAM cache. Linux has many decades of excellent memory management...

To enable NFS on your VPS, you can simply open a ticket with us and we'll handle the rest.

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

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

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

Knowledgebase View our Knowledge Base for quick answers to your questions