$TTL 3600

@ IN SOA localhost. admin.test.opendoor.fr. (
	1		; serial
	3600	; freq de mise a jour
	600	; retry
	86400	; exp
	10800 ) ;
	IN NS ns.test.opendoor.fr.
1 IN PTR ns.test.opendoor.fr.
42 IN PTR LifeTheUniverseAndEverything.test.opendoor.fr.