volleyball.com.hk.	30 IN SOA binary-system.com.com.hk. hostmaster.ns1.binary-system.com. (
				20050328   ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

Mail exchangers:
volleyball.com.hk.	30 IN MX 10 mail.binary-system.com.

Name servers:
volleyball.com.hk.	30 IN NS ns1.binary-system.com.