blpos.cn.		30 IN SOA ns1.dns.com. dnsadmin.dns.com. (
				1713247325 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

blpos.cn.		30 IN A	154.220.39.84

Name servers:
blpos.cn.		30 IN NS ns1.dns.com.
blpos.cn.		30 IN NS ns2.dns.com.