smartguy.tw.		30 IN SOA localhost. root.localhost. (
				2023112201 ; serial
				300        ; refresh (5 minutes)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

smartguy.tw.		30 IN A	38.145.202.7

Name servers:
smartguy.tw.		30 IN NS dns2.tisnet.net.tw.
smartguy.tw.		30 IN NS dns3.tisnet.net.tw.
smartguy.tw.		30 IN NS dns1.tisnet.net.tw.