hc178.cn.		30 IN SOA now1.dns.com. admin.dns.com. (
				1726556345 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

hc178.cn.		30 IN A	156.231.70.197

Name servers:
hc178.cn.		30 IN NS now1.dns.com.
hc178.cn.		30 IN NS now2.dns.com.