$TTL 86400
@ IN SOA ns1.paopao.org. root.paopao.org. (
2003082102 ; Serial
10800 ; Refresh
3600 ; Retry
604800 ; Expire
86400 ) ; Minimum

IN NS ns1.paopao.org.
IN NS ns0.xname.org.
IN PTR paopao.org.
IN A 255.255.255.255

103 IN PTR ns1.paopao.org.