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

Non-authoritative answer:
api.digicert.com	canonical name = www.az.digicert.net.
Name:	www.az.digicert.net
Address: 216.168.240.33