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

Non-authoritative answer:
Name:	convertkit.com
Address: 3.130.16.247
Name:	convertkit.com
Address: 18.116.158.18
Name:	convertkit.com
Address: 18.117.34.15