jdjy.cn.		30 IN SOA dns.jdjy.cn. hostmaster. (
				208        ; serial
				900        ; refresh (15 minutes)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

Mail exchangers:
jdjy.cn.		30 IN MX 10 mail.jdjy.cn.

Name servers:
jdjy.cn.		30 IN NS dns.jdjy.cn.
jdjy.cn.		30 IN NS dns9.jdjy.cn.