shell:$ nslookup -timeout=2 -retry=1 'extranet.linkt.fr'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
extranet.linkt.fr	canonical name = p1-ogo.ogosecurity.com.
Name:	p1-ogo.ogosecurity.com
Address: 37.59.251.196