$ORIGIN tcmit
$TTL 86400   ; 1 day
@ IN SOA ns1.tcmit root.tcmit (
    2018031401 ; Serial
    10800      ; Refresh (3 hours)
    3600       ; Retry (1 hour)
    604800     ; Expire (1 week)
    86400      ; Minimum (1 day)
)

               IN      NS  ns1.tcmit
@              IN      A   10.0.0.10
ns1            IN      A   10.0.0.10
gw             IN      A   10.0.0.10
localhost      IN      A   127.0.0.1
dns            IN      A   10.0.0.10