1$TTL 1000
2@		in	soa	localhost. postmaster.localhost. (
3				1993050801	;serial
4				3600		;refresh
5				1800		;retry
6				604800		;expiration
7				3600 )		;minimum
8exploder	in	CNAME	mx
9mx		in	A	1.2.3.4
10
11