/var/named/named.local
Sample DNS zone data file, address-to-name)

Download named.local file

; Address-to-name DNS file for local nameserver:
; Generated by Wayne Pollock, 03-23-2005

; Default "Time-To-Live" or cache timeout for entries:
$TTL    86400

; Orgin appended to names (such as "1") not ending in a dot:
$ORIGIN 0.0.127.in-addr.arpa.

@	1D IN	SOA	@ hostmaster.localhost. (
			200503251	; serial
			3H		; refresh
			15M		; retry
			1W		; expiry
			1D )		; minimum

	1D IN	NS	localhost. 

0	1D IN	PTR	loopback.
1	1D IN	PTR	localhost.