$ORIGIN .
$TTL 604800	; 1 week
sio-yl.lan		IN SOA	dns1-yl.sio-yl.lan. root.dns1.sio-yl.lan. (
				2          ; serial
				604800     ; refresh (1 week)
				86400      ; retry (1 day)
				2419200    ; expire (4 weeks)
				604800     ; minimum (1 week)
				)
			NS	dns1-yl.sio-yl.lan.
			NS	localhost.
$ORIGIN sio-yl.lan.
deb-dhcp-yl		A	192.168.0.120
dhcp			CNAME	deb-dhcp-yl
dns			CNAME	dns1-yl
dns1-yl			A	192.168.0.121
dns2-yl			A	192.168.0.122