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

Non-authoritative answer:
docs.fortinet.com	canonical name = docs.fortinet.com.geo.fortinet.net.
Name:	docs.fortinet.com.geo.fortinet.net
Address: 154.52.23.138