min-example.	0	IN SOA	ns root (
				2000082401 ; serial
				1800       ; refresh (30 minutes)
				1800       ; retry (30 minutes)
				1814400    ; expire (3 weeks)
				0          ; minimum (0 seconds)
				)
min-example.	0	IN NS	ns.min-example.
ns.min-example.	0	IN A	10.53.0.1