shell:$ nslookup -timeout=2 -retry=1 'unesco-yao.avcn.fr'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
unesco-yao.avcn.fr	canonical name = unesco-yao.avcn.fr.cdn.cloudflare.net.
Name:	unesco-yao.avcn.fr.cdn.cloudflare.net
Address: 104.21.9.243
Name:	unesco-yao.avcn.fr.cdn.cloudflare.net
Address: 172.67.161.199
Name:	unesco-yao.avcn.fr.cdn.cloudflare.net
Address: 2606:4700:3037::ac43:a1c7
Name:	unesco-yao.avcn.fr.cdn.cloudflare.net
Address: 2606:4700:3032::6815:9f3