sudo lsof -i :53systemd-resolved config file
/etc/systemd/resolved.confforce link to config file instead of using default
sudo ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.confdisable dns stub
DNSStubListener=noconfigure dns server to use
DNS=1.1.1.1disabling systemd-resolved completely
sudo systemctl disable systemd-resolved.service sudo systemctl stop systemd-resolved.service