iwm.hk.			30 IN SOA ns1.digitalocean.com. hostmaster.iwm.hk. (
				1620621073 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

iwm.hk.			30 IN A	159.89.194.64

Name servers:
iwm.hk.			30 IN NS ns1.digitalocean.com.
iwm.hk.			30 IN NS ns2.digitalocean.com.
iwm.hk.			30 IN NS ns3.digitalocean.com.