shell:$ nslookup -timeout=2 -retry=1 'feranasexatas.trieduconline.com.br'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
feranasexatas.trieduconline.com.br	canonical name = trieduc-prd-alb-1277017021.us-east-1.elb.amazonaws.com.
Name:	trieduc-prd-alb-1277017021.us-east-1.elb.amazonaws.com
Address: 44.194.150.182
Name:	trieduc-prd-alb-1277017021.us-east-1.elb.amazonaws.com
Address: 18.213.174.23