robotedu.org.		30 IN SOA ns1.hangdaxinli.com. admin.hangdaxinli.com. (
				1728848306 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

robotedu.org.		30 IN A	162.209.189.79

Name servers:
robotedu.org.		30 IN NS ns1.hangdaxinli.com.
robotedu.org.		30 IN NS ns2.hangdaxinli.com.