1; $NetBSD: loopback.v6,v 1.2 2000/05/19 13:07:37 sommerfeld Exp $ 2 3$TTL 3600 4@ IN SOA netbsd.org. hostmaster.netbsd.org. ( 5 1999012100 ; Serial 6 3600 ; Refresh 7 300 ; Retry 8 3600000 ; Expire 9 3600 ) ; Minimum 10 IN NS localhost. 111 IN PTR localhost. 12