shell:$ nslookup -timeout=2 -retry=1 'knowbe4.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	knowbe4.com
Address: 18.64.183.43
Name:	knowbe4.com
Address: 18.64.183.115
Name:	knowbe4.com
Address: 18.64.183.72
Name:	knowbe4.com
Address: 18.64.183.111