$TTL	1

; OK
$ORIGIN .		; Root domain
@	NS	@	; Use origin
a.	NS	@	; Absolute dname
a	NS	@	; Relative dname
$ORIGIN tld.		; 1. level domain
@	NS	@	; Use origin
a.	NS	@	; Absolute dname
a	NS	@	; Relative dname
$ORIGIN second.tld.	; 2. level domain
@	NS	@	; Use origin
a.	NS	@	; Absolute dname
a	NS	@	; Relative dname
$ORIGIN \0320\ \\\"\.\@\*.tld.	; Label with special chars
@	NS	@	; Use origin
$ORIGIN b.a.9.8.7.6.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.	; IPv6 reverse
@	NS	@	; Use origin
$ORIGIN 12345678901234567890123456789012345678901234567890123456789012\051.tld.		; Label of maximal length
@	NS	@	; Use origin
$ORIGIN 123456789012345678901234567890123456789012345678901234567890123.123456789012345678901234567890123456789012345678901234567890123.123456789012345678901234567890123456789012345678901234567890123.1234567890123456789012345678901234567890123456789012345678901.	; Domain name of maximal length
@	NS	@	; Use origin
$origin .		; Lower-case
@	NS	@	; Use origin

; KO
$ORIGIN 		; Empty input
.	NS	.	; Is OK, but shouldn't be processed due to previous error stop!