yanghuanhuan.com.	30 IN SOA a.dnspod.com. domainadmin.dnspod.com. (
				1704534316 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)
yanghuanhuan.com.	30 IN CNAME url.dnspod.com.
yanghuanhuan.com.	30 IN CNAME url.dnspod.com.

url.dnspod.com.		30 IN A	54.255.146.174
url.dnspod.com.		30 IN A	18.140.70.202
yanghuanhuan.com.	30 IN CNAME url.dnspod.com.

Name servers:
yanghuanhuan.com.	30 IN NS b.dnspod.com.
yanghuanhuan.com.	30 IN NS c.dnspod.com.
yanghuanhuan.com.	30 IN NS a.dnspod.com.