coredns-split/example.org

$ORIGIN example.org. @ 3600 IN SOA ns1.example.org. hostmaster.example.org. ( 2003080800 ; serial number 12h ; refresh 15m ; update retry 3w ; expiry 2h ; minimum ) ns1 IN A 127.0.0.1 www IN A 100.100.100.10 net1 IN A 10.10.10.10 net2 IN A 10.1.1.10 net2 IN A 12.12.12.10 net3 IN A 10.1.2.10 net3 IN A 12.12.13.10