Solution:Routing to 138.190.0.0/16 was broken (blackholed at upstream), so both (dns[12].swisscom.com) were not reachable.
I will have to spend some time on the inner workings of dig... Thanks for the suggestions... wiwi _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog