$ORIGIN	.
$TTL	1

; OK
@	NSEC	.					; The simplest variant - without bitmap
@	NSEC	\0320\ \\\"\.\@\*.tld.			; Special chars in domain name
@	NSEC	.	TYPE0				; Minimal type number
@	NSEC	.	TYPE65535			; Maximal type number
@	NSEC	.	TYPE0 A NS			; First bitmap window
@	NSEC	.	TYPE0 TYPE256 TYPE512 TYPE32768	; First, second, third and 128. bitmap window
@	TYPE47	\# 1 00					; TYPE + Hexadecimal rdata
@	TYPE47	.					; TYPE
@	nsec	.					; Type in lower-case

; KO
@	NSEC
@	NSEC						; Empty rdata
@	NSEC	\# 0					; Hex empty rdata
@	NSEC	.	TYPE65536			; Type number overflow
@	NSEC	.	X				; Unknown type