hfcas.ac.cn.		30 IN SOA ns.hfcas.ac.cn. xfli.hfcas.ac.cn. (
				1150       ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)

hfcas.ac.cn.		30 IN TXT "v=spf1 include:spf.mail.cstnet.cn -all"

hfcas.ac.cn.		30 IN A	202.127.207.1

Mail exchangers:
hfcas.ac.cn.		30 IN MX 10 mx.cstnet.cn.

Name servers:
hfcas.ac.cn.		30 IN NS ns1.hfcas.ac.cn.
hfcas.ac.cn.		30 IN NS ns.hfcas.ac.cn.
hfcas.ac.cn.		30 IN NS ns.aiofm.ac.cn.