wget -O $3.gz https://www.internic.net/zones/root-servers.net.zone.gz
wget -O $3.gz.sig https://www.internic.net/zones/root-servers.net.zone.gz.sig
wget -O $3.gz https://www.internic.net/zones/root-servers.net.zone.gz
wget -O $3.gz.sig https://www.internic.net/zones/root-servers.net.zone.gz.sig