We pick g.root-servers.net, one of the 13 root servers (1), and ask it about 200-147-3-199-199.static.uol.com.br and learn that br is delegated to six name servers (2), so we ask d.dns.br where we learn that uol.com.br is delegated to three name servers, including eliot.uol.com.br (3), so we ask that one and learn that static.uol.com.br is delegated to three name servers (4), so we ask eliot.uol.com.br and get the following answer:
Authoritative answer
AUTHORITATIVE for 200-147-3-199-199.static.uol.com.br.