yx136.com.		30 IN SOA ns1.dns.com. dnsadmin.dns.com. (
				1718891102 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)
yx136.com.		30 IN CNAME yx136.com.cdn20.com.
yx136.com.		30 IN CNAME yx136.com.cdn20.com.

yx136.com.cdn20.com.	30 IN A	138.113.215.14
yx136.com.		30 IN CNAME yx136.com.cdn20.com.