Pour ma part que ce soit sous windows ou linux :
en connexion direct à la freebox :
10/10 for your IPv4 stability and readiness, when publishers offer both IPv4 and IPv6
10/10 for your IPv6 stability and readiness, when publishers are forced to go IPv6 only
en connexion direct sur un routeur (IPV6 ready) derrière la freebox :
10/10 for your IPv4 stability and readiness, when publishers offer both IPv4 and IPv6
0/10 for your IPv6 stability and readiness, when publishers are forced to go IPv6 only
Mais bon pour ce dernier test le problème vient du routeur derrière la freebox.