On 13. 08. 20 8:35, knot-resolver-users-bounces(a)lists.nic.cz wrote: Hello, and thank you for pointing out our insufficient documentation. I've attempted to clarify it in the following change: https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/1037/diffs?view=p… Does the text on right side (green part) answer your question? If not, what is unclear? -- Petr Špaček @ CZ.NIC