$ORIGIN include.   ; initialize origin
$TTL 300
; this needs #2500
;@			IN SOA	ns hostmaster (
@			IN SOA	ns.include. hostmaster.include. (
				1        ; serial
				3600
				1800
				1814400
				3600
				)
; this needs #2390
;			NS	ns
			NS	ns.include.

ns			A	127.0.0.1

a			A	10.0.0.1
$INCLUDE inclsub.db sub   ;  a.include. is the relative domain name origin for the included file
; use the current domain name
            A	99.99.99.99
b			A	10.0.0.2
$ORIGIN b
$INCLUDE inclsub.db
; use the current domain name
			A	10.0.0.99
c			A	10.0.0.3