salesproduct.net.	30 IN SOA admin.salesproduct.net. root.salesproduct.net. (
				2009042293 ; serial
				10800      ; refresh (3 hours)
				36288000   ; retry (60 weeks)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

Name servers:
salesproduct.net.	30 IN NS dns.salesproduct.net.
salesproduct.net.	30 IN NS admin.salesproduct.net.