sou12.cn.		30 IN SOA elsa.ns.cloudflare.com. dns.cloudflare.com. (
				2369502894 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

sou12.cn.		30 IN A	172.67.167.188
sou12.cn.		30 IN A	104.21.12.218
sou12.cn.		30 IN AAAA 2606:4700:3035::6815:cda
sou12.cn.		30 IN AAAA 2606:4700:3031::ac43:a7bc

Name servers:
sou12.cn.		30 IN NS elsa.ns.cloudflare.com.
sou12.cn.		30 IN NS pete.ns.cloudflare.com.