1977jz.cn.		30 IN SOA aron.ns.cloudflare.com. dns.cloudflare.com. (
				2367766128 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

1977jz.cn.		30 IN A	104.21.64.106
1977jz.cn.		30 IN A	172.67.181.90
1977jz.cn.		30 IN AAAA 2606:4700:3037::ac43:b55a
1977jz.cn.		30 IN AAAA 2606:4700:3030::6815:406a

Name servers:
1977jz.cn.		30 IN NS aron.ns.cloudflare.com.
1977jz.cn.		30 IN NS lex.ns.cloudflare.com.