sydtb.com.		30 IN SOA dns11.hichina.com. hostmaster.hichina.com. (
				2025082213 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

sydtb.com.		30 IN A	202.107.117.182

Mail exchangers:
sydtb.com.		30 IN MX 1 mx.ym.163.com.

Name servers:
sydtb.com.		30 IN NS dns12.hichina.com.
sydtb.com.		30 IN NS dns11.hichina.com.