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

Non-authoritative answer:
Name:	casaa-concierge.com
Address: 147.79.79.152
Name:	casaa-concierge.com
Address: 88.223.87.31
Name:	casaa-concierge.com
Address: 2a02:4780:4b:58d3:2f24:f9df:504c:41ec
Name:	casaa-concierge.com
Address: 2a02:4780:4a:9b1:3d22:3df1:3bd4:3b1a