shell:$ nslookup -timeout=2 -retry=1 'autodiscover.sv.tigo.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
autodiscover.sv.tigo.com	canonical name = webmail.sv.tigo.com.
Name:	webmail.sv.tigo.com
Address: 181.189.189.27