shell:$ nslookup -timeout=2 -retry=1 'auth-4p-br.mytelco.io'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
auth-4p-br.mytelco.io	canonical name = prd-vivobr-brazilsouth01.mytelco.io.
Name:	prd-vivobr-brazilsouth01.mytelco.io
Address: 20.157.222.94