The link is unreachable… 
and we are using the link is used on the agenda of Neutrinet 
Yep, c’est bizarre. La propagation a l’air d’avoir du mal.
dig A hacklab.brussels # => NXDOMAIN
dig A hacklab.brussels @ns1.gandi.net # => 88.99.189.12
Il doit y avoir un problème de rafraîchissement de la zone.
The situation is solved. I think it was related to the fact that the contact email for the zone was not confirmed. As soon as I confirmed the email address, the site became available again. Of course this feature was not documented: as always I hit the bug 
Sorry for the delay in fixing this!
