configuração do arquivo /etc/systemd/resolved.conf

systemctl restart systemd-resolved

resolvectl status

servidor sti web deptos grp pesq no internuvem

[Resolve]\\
DNS=143.107.182.2\\
FallbackDNS=100.100.100.100\\
Domains=~eesc.usp.br ~usp.br

[Resolve]\\
DNS=143.107.182.2\\
Domains=~eesc.usp.br

[Resolve]\\
DNS=100.100.100.100 100.100.100.101\\
Domains=~usp.br\\