tructiep.vn.		30 IN SOA ns1.incom.vn. quangtv.incom.vn. (
				1483495469 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

tructiep.vn.		30 IN A	112.78.4.160

Mail exchangers:
tructiep.vn.		30 IN MX 10 smtp.icsoft.vn.

Name servers:
tructiep.vn.		30 IN NS ns2.incom.vn.
tructiep.vn.		30 IN NS ns1.incom.vn.