chunqiu.org.		599 IN SOA ns1.22.cn. dnsadmin.22.cn. (
				1582503589 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

chunqiu.org.		599 IN TXT "v=spf1 include:spf.mail.qq.com ~all"

chunqiu.org.		599 IN A 172.30.0.16

Mail exchangers:
chunqiu.org.		599 IN MX 10 mxbiz2.qq.com.
chunqiu.org.		599 IN MX 5 mxbiz1.qq.com.

Name servers:
chunqiu.org.		21599 IN NS ns1.22.cn.
chunqiu.org.		21599 IN NS ns2.22.cn.