Yes, there, see "man resolved.conf". But I'd recommend a separate file to avoid changing the package-provided conffile:
sudo mkdir -p /etc/systemd/resolved.conf.d printf "[Resolve]\nDNSSEC=no\n" | sudo tee /etc/systemd/resolved.conf.d/no-dnssec.conf
Yes, there, see "man resolved.conf". But I'd recommend a separate file to avoid changing the package-provided conffile:
sudo mkdir -p /etc/systemd/ resolved. conf.d \nDNSSEC= no\n" | sudo tee /etc/systemd/ resolved. conf.d/ no-dnssec. conf
printf "[Resolve]