ita.mx.			30 IN SOA dns.ita.mx. root.dns.ita.mx. (
				2016190800 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

Name servers:
ita.mx.			30 IN NS dns.ita.mx.
ita.mx.			30 IN NS aguila.ita.mx.