arcocoag.org.		30 IN SOA ns1.sarenet.es. dnsmaster.sarenet.es. (
				2018030801 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				2592000    ; expire (4 weeks 2 days)
				300        ; minimum (5 minutes)
				)

Name servers:
arcocoag.org.		30 IN NS ns2.sarenet.es.
arcocoag.org.		30 IN NS ns1.sarenet.es.