@ 0 SOA ns2 . 0 0 0 0 0
@ 0 NS ns2
ns2 0 A 10.53.0.2
;
; These prerequistes are reversed, relative to ns1/sample.db.in:
; 'exists' does not exist.
nxdomain 0 TXT This RRset exists.

; a name with a TXT RRset
no-txt 0 TXT This RRset exists