itoa.cc.		30 IN SOA dns15.hichina.com. hostmaster.hichina.com. (
				2024082817 ; serial
				3600       ; refresh (1 hour)
				1200       ; retry (20 minutes)
				86400      ; expire (1 day)
				600        ; minimum (10 minutes)
				)

itoa.cc.		30 IN A	249.129.46.48
itoa.cc.		30 IN AAAA 2001::1

Name servers:
itoa.cc.		30 IN NS dns15.hichina.com.
itoa.cc.		30 IN NS dns16.hichina.com.