@		IN	3600	SOA	ns1.example.com. hostmaster.example.com. (
						1234567890	; Serial
						86400		; Refresh
						3600		; Retry
						3600000		; Expire
						14400  )	; Negative Cache TTL

@		3600		NS	ns1.example.com.
@		3600		A	127.0.0.1

test-class	42	IN	A	127.0.0.1
test-ttl	400		A	127.0.0.1
test-ttlclass	400 	IN	A 	127.0.0.1
test-ttlclassr	IN	400	A 	127.0.0.1