8163.net.cn.		30 IN SOA ns.sta.net.cn. root.ns.sta.net.cn. (
				2024011006 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

8163.net.cn.		30 IN TXT "v=spf1 include:corp.21cn.com. -all"

Mail exchangers:
8163.net.cn.		30 IN MX 10 bent-hw.21cn.net.
8163.net.cn.		30 IN MX 5 mta.bnet.cn.

Name servers:
8163.net.cn.		30 IN NS ns.sta.net.cn.
8163.net.cn.		30 IN NS nns.sta.net.cn.