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

Non-authoritative answer:
www.digicert.com	canonical name = 3ivgup7.x.incapdns.net.
Name:	3ivgup7.x.incapdns.net
Address: 45.60.121.229