tangtact.cn.		30 IN SOA now1.dns.com. admin.dns.com. (
				1730960537 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

tangtact.cn.		30 IN A	38.12.240.17

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