NetBSD-5.0.2/dist/bind/bin/tests/db/dns_db_find_6.data

$TTL 1000
@		in	soa	localhost. postmaster.localhost. (
				1993050801	;serial
				3600		;refresh
				1800		;retry
				604800		;expiration
				3600 )		;minimum
exploder	in	CNAME	mx
mx		in	A	1.2.3.4