cognoschina.net.	10800 IN SOA dns29.hichina.com. hostmaster.hichina.com. (
				2018040216 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				360        ; minimum (6 minutes)
				)

Name servers:
cognoschina.net.	21600 IN NS dns30.hichina.com.
cognoschina.net.	21600 IN NS dns29.hichina.com.