vran.k2.ericsson.se {
    file /etc/coredns/zones/vran.k2.ericsson.se
    loadbalance
    errors stdout
    log
}
51.10.in-addr.arpa {
    file /etc/coredns/zones/arpa.in-addr.51.10
    loadbalance
    errors stdout
    log
}
. {
    proxy . 10.64.73.100
    loadbalance
    cache 60
    errors stdout
    log
}