shell:$ nslookup -timeout=2 -retry=1 'help.avianca.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
help.avianca.com	canonical name = help.avianca.com.edgekey.net.
help.avianca.com.edgekey.net	canonical name = e2309.dscb.akamaiedge.net.
Name:	e2309.dscb.akamaiedge.net
Address: 2.22.161.27
Name:	e2309.dscb.akamaiedge.net
Address: 2600:1405:d400:28d::905
Name:	e2309.dscb.akamaiedge.net
Address: 2600:1405:d400:283::905