$ORIGIN .
$TTL 3600	; 1 hour
tests.nsupdate.info	IN SOA	ns1.tests.nsupdate.info. root.tests.nsupdate.info. (
				2016081401 ; serial
				7200       ; refresh (2 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				60         ; minimum (1 minute)
				)
			NS	127.0.0.1.
			A	127.0.0.1
			AAAA	::1

$ORIGIN tests.nsupdate.info.
ipv4			A	1.2.3.4
ipv6			AAAA	::1
www	    		A	1.2.3.4
		    	AAAA	::1