shell:$ nslookup -timeout=2 -retry=1 'lotusflare.us19.list-manage.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
lotusflare.us19.list-manage.com	canonical name = swc.list-manage.com.edgekey.net.
swc.list-manage.com.edgekey.net	canonical name = e13829.x.akamaiedge.net.
Name:	e13829.x.akamaiedge.net
Address: 23.210.145.29