The following is the GNU All-permissive License as recommended in https://www.gnu.org/licenses/license-recommendations.en.html

Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. This file is offered as-is, without any warranty.

Contributions are welcome. See https://savannah.gnu.org/maintenance/fsf/.

On the same server, change list domain

eg, from nongnu.org to gnu.org

In the list general settings, change the domain.

On the server

sudo -i -u list
cd ~/mailman/lists/LIST/domains
mv nongnu.org gnu.org
withlist -l -r fix_url LIST -v