$ORIGIN justazone.example.

@		SOA	@ hostmaster (
			1
			1800       ; refresh (30 minutes)
			900        ; retry (15 minutes)
			604800     ; expire (1 week)
			86400      ; minimum (1 day)
			)
; This delegation will grow to 2 records
; this change was undetected in ldns < 1.7.2
delegation1	NS	ns1.delegation1

delegation3	NS	ns1.delegation3

delegation4	NS	ns1.delegation3
delegation5     NS      ns1.delegation5
a1		A	192.0.2.2
a2		A	192.0.2.1
a3		A	192.0.2.1
		A	198.51.100.1
		A	203.0.113.1
shrink3to2	TXT	one
		TXT	two
		TXT	three
shrink2to1	TXT	one
		TXT	two
grow2to3	TXT	one
		TXT	two
zz		TXT	top
		TXT	zZZZzzz