$ORIGIN .
$TTL 120        ; 10 minutes
harbor.ingeek.com              IN SOA  harbor.ingeek.com. admin.harbor.ingeek.com. (
                                2024081443
                                60         ; refresh (1 minute)
                                60         ; retry (1 minute)
                                60         ; expire (1 minute)
                                10800      ; minimum (3 hours)
                                )
                        NS      ns1.ingeek.com.
                        NS      ns2.ingeek.com.
$ORIGIN harbor.ingeek.com.
ns1     A       192.168.13.100
ns2     A       192.168.13.101

@	A	172.16.1.21