How do you manage multiple domains under a ccTLD?

[Stephane Bortzmeyer]

On Thu, Nov 07, 2024 at 04:55:17PM +0000,
 Karl Dyson <karldyson at gmail.com> wrote 
 a message of 167 lines which said:

> whether you operate separate zone files for each zone *you* are
> running is kind of up to you and your choice of administrative
> approach.

> Nominet take registrations in a number of second level domains (SLDs) under
> the uk TLD, such as co.uk, me.uk, net.uk, etc, as well as in the uk TLD
> itself, and we operate separate zone files for each of those.

Another example, Afnic runs gouv.fr for the french government and it is
not a separate zone.