$ORIGIN .
$TTL 86400	; 1 day
10.in-addr.arpa		IN SOA	ns.slurm.ch. root.slurm.ch. (
				2018072043 ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				2419200    ; expire (4 weeks)
				172800     ; minimum (2 days)
				)
			NS	ns.slurm.ch.
$ORIGIN 0.0.10.in-addr.arpa.
1			PTR	hubert.slurm.ch.
$TTL 3600	; 1 hour
100			PTR	NWA1123-AC-PRO.slurm.ch.
$TTL 300	; 5 minutes
101			PTR	raspberrypi.slurm.ch.
$ORIGIN 100.0.10.in-addr.arpa.
1			PTR	raspberrypi.slurm.ch.
$TTL 3600	; 1 hour
3			PTR	NWA1123-AC-PRO.slurm.ch.
$TTL 300	; 5 minutes
6			PTR	TV-Box-ff7c79c601bacdee.slurm.ch.
$ORIGIN 10.in-addr.arpa.
4.100.10		PTR	fry.slurm.ch.