$ORIGIN test.
$TTL 1000
@		in	soa	localhost. postmaster.localhost. (
				1993050801	;serial
				3600		;refresh
				1800		;retry
				604800		;expiration
				3600 )		;minimum
		in	ns	ns.test.
		in	ns	ns2.test.
		in	ns	ns3.test.
b		in	a	1.2.3.4
$ORIGIN sub.test.
		in	a	4.3.2.1