shell:$ nslookup -timeout=2 -retry=1 'sistemasweb.agricultura.gov.br'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
sistemasweb.agricultura.gov.br	canonical name = cache3.agricultura.gov.br.
Name:	cache3.agricultura.gov.br
Address: 201.57.198.231