OpenBSD-4.6/etc/bind/db.loopback

; $OpenBSD: db.loopback,v 1.4 2008/01/03 21:20:25 jakob Exp $

$ORIGIN 127.in-addr.arpa.
$TTL 6h

@	IN	SOA	localhost. root.localhost. (
			1	; serial
			1h	; refresh
			30m	; retry
			7d	; expiration
			1h )	; minimum

		NS	localhost.
1.0.0		PTR	localhost.