shell:$ nslookup -timeout=2 -retry=1 'www.redhat.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.redhat.com	canonical name = ds-www.redhat.com.edgekey.net.
ds-www.redhat.com.edgekey.net	canonical name = ds-www.redhat.com.edgekey.net.globalredir.akadns.net.
ds-www.redhat.com.edgekey.net.globalredir.akadns.net	canonical name = e3396.dscx.akamaiedge.net.
Name:	e3396.dscx.akamaiedge.net
Address: 23.198.73.33
Name:	e3396.dscx.akamaiedge.net
Address: 2600:1405:d400:287::d44
Name:	e3396.dscx.akamaiedge.net
Address: 2600:1405:d400:284::d44