yc123.com.		30 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1731550331 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

Mail exchangers:
yc123.com.		30 IN MX 5 mxbiz1.qq.com.
yc123.com.		30 IN MX 10 mxbiz2.qq.com.

Name servers:
yc123.com.		30 IN NS f1g1ns2.dnspod.net.
yc123.com.		30 IN NS f1g1ns1.dnspod.net.