zitian.cn.		30 IN SOA n1.xundns.com. nsadmin.xundns.com. (
				437896     ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

zitian.cn.		30 IN TXT "855555436-67541098"
zitian.cn.		30 IN TXT "v=spf1 include:spf.mail.qq.com ~all"

zitian.cn.		30 IN A	42.236.73.72

Mail exchangers:
zitian.cn.		30 IN MX 10 mxbiz1.qq.com.
zitian.cn.		30 IN MX 20 mxbiz2.qq.com.

Name servers:
zitian.cn.		30 IN NS n1.xundns.com.
zitian.cn.		30 IN NS n2.xundns.com.