shell:$ nslookup -timeout=2 -retry=1 'mtls.sandbox.c6bank.com.br'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	mtls.sandbox.c6bank.com.br
Address: 104.18.33.113
Name:	mtls.sandbox.c6bank.com.br
Address: 172.64.154.143