kt250.com.cn.		30 IN SOA ns1.hhhdns.com. dns.cloudflare.com. (
				2339764153 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

kt250.com.cn.		30 IN A	172.67.219.130
kt250.com.cn.		30 IN A	104.21.45.220
kt250.com.cn.		30 IN AAAA 2606:4700:3032::6815:2ddc
kt250.com.cn.		30 IN AAAA 2606:4700:3032::ac43:db82

Name servers:
kt250.com.cn.		30 IN NS ns1.hhhdns.com.
kt250.com.cn.		30 IN NS ns2.hhhdns.com.