IPv6 Deployment Status: latest error msg for andorpac.ad

Error(s) found during latest scan: NS=ad.cctld.authdns.ripe.net=2001:67c:e0::53 does not respond, NS=ns-ext.isc.org=2001:4f8:0:2::13 does not respond, NS=ns3.nic.fr=2001:660:3006:1::1:1 does not respond,