$ORIGIN example.net.
$TTL 86400
@       IN  SOA ns1.example.net. admin.example.net. (
            2026071102  ; serial
            3600        ; refresh
            900         ; retry
            604800      ; expire
            86400 )     ; minimum
        IN  NS   ns1.example.net.
@       IN  MX   10 mail.example.net.
$TTL 300
www     IN  A    203.0.113.10
ftp     IN  CNAME www.example.net.
