hupo.org.cn.		30 IN SOA ns1.sfn.cn. root.ns1.sfn.cn. (
				2024120514 ; serial
				600        ; refresh (10 minutes)
				120        ; retry (2 minutes)
				604800     ; expire (1 week)
				7200       ; minimum (2 hours)
				)

hupo.org.cn.		30 IN TXT "v=spf1 include:spf.mxhichina.com -all"

hupo.org.cn.		30 IN A	111.198.139.117

Mail exchangers:
hupo.org.cn.		30 IN MX 20 mxw.mxhichina.com.
hupo.org.cn.		30 IN MX 10 mxn.mxhichina.com.

Name servers:
hupo.org.cn.		30 IN NS ns1.sfn.cn.
hupo.org.cn.		30 IN NS ns2.sfn.cn.