ysten.com.		30 IN SOA ysten.com. root.ysten.com. (
				3970       ; serial
				7200       ; refresh (2 hours)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				60         ; minimum (1 minute)
				)

ysten.com.		30 IN TXT "v=spf1 include:spf.qiye.aliyun.com -all"

ysten.com.		30 IN A	61.4.83.230

Mail exchangers:
ysten.com.		30 IN MX 5 mx1.qiye.aliyun.com.
ysten.com.		30 IN MX 10 mx2.qiye.aliyun.com.
ysten.com.		30 IN MX 15 mx3.qiye.aliyun.com.

Name servers:
ysten.com.		30 IN NS dns02.ystencdn.com.
ysten.com.		30 IN NS dns01.ystencdn.com.