. {
    errors
    mdns u09.karmalabs.com 0 u09
    forward .  10.11.5.19
    cache 30
    reload
    hosts u09.karmalabs.com {
        10.19.135.110 api-int.u09.karmalabs.com api.u09.karmalabs.com
        fallthrough
    }
    file /etc/coredns/apps.db apps.u09.karmalabs.com
}