$ORIGIN .
$TTL 604800	; 1 week
0.168.192.in-addr.arpa	IN SOA	deb-dns1-ge.sio1lab.lan. root.sio1lab.lan. (
				2635478965 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				2419200    ; expire (4 weeks)
				86400      ; minimum (1 day)
				)
			NS	deb-dns1-ge.sio1lab.lan.
			NS	deb-dns2-ge.sio1lab.lan.
$ORIGIN 0.168.192.in-addr.arpa.
120			PTR	deb-dhcp-ge.sio1lab.lan.
121			PTR	deb-dns1-ge.sio1lab.lan.
122			PTR	deb-dns2-ge.sio1lab.lan.
deb-dhcp-ge		A	192.168.0.120
deb-dns1-ge		A	192.168.0.121
deb-dns2-ge		A	192.168.0.122