sdsg.cn.		30 IN SOA dns1.hichina.com. hostmaster.hichina.com. (
				2024120409 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

sdsg.cn.		30 IN A	47.99.62.80
sdsg.cn.		30 IN AAAA 2408:4005:3d5:8b00:b9b5:4b79:66ad:fdc0

Name servers:
sdsg.cn.		30 IN NS dns1.hichina.com.
sdsg.cn.		30 IN NS dns2.hichina.com.