shell:$ nslookup -timeout=2 -retry=1 'convertkit.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

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