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

Non-authoritative answer:
docs.redhat.com	canonical name = docs.redhat.com.edgekey.net.
docs.redhat.com.edgekey.net	canonical name = e21727.dsca.akamaiedge.net.
Name:	e21727.dsca.akamaiedge.net
Address: 23.62.106.168
Name:	e21727.dsca.akamaiedge.net
Address: 23.62.106.177
Name:	e21727.dsca.akamaiedge.net
Address: 2600:1405:d400:9::17c7:36e5
Name:	e21727.dsca.akamaiedge.net
Address: 2600:1405:d400:9::17c7:36e4