boithu.vn.		30 IN SOA ns1.keyweb.vn. hostmaster.keyweb.vn. (
				2024041607 ; serial
				1200       ; refresh (20 minutes)
				1200       ; retry (20 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

boithu.vn.		30 IN A	115.146.123.61

Name servers:
boithu.vn.		30 IN NS ns2.keyweb.vn.
boithu.vn.		30 IN NS ns1.keyweb.vn.