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

Non-authoritative answer:
www.boursorama.com	canonical name = www.boursorama-com.akadns.net.
Name:	www.boursorama-com.akadns.net
Address: 195.42.250.19