net.mx.			30 IN SOA m.mx-ns.mx. hostmaster.nic.mx. (
				1736544002 ; serial
				900        ; refresh (15 minutes)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

Name servers:
net.mx.			30 IN NS c.mx-ns.mx.
net.mx.			30 IN NS m.mx-ns.mx.
net.mx.			30 IN NS i.mx-ns.mx.
net.mx.			30 IN NS e.mx-ns.mx.
net.mx.			30 IN NS o.mx-ns.mx.
net.mx.			30 IN NS x.mx-ns.mx.