shell:$ nslookup -timeout=2 -retry=1 'm01.webswarm.fra1-03.do.fjordmail.no'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	m01.webswarm.fra1-03.do.fjordmail.no
Address: 167.99.248.199