entornodeempresa.com.	30 IN SOA ns1.dnsxperta.com. root.ns1.dnsxperta.com. (
				2018090509 ; serial
				14400      ; refresh (4 hours)
				14400      ; retry (4 hours)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

entornodeempresa.com.	30 IN TXT "v=spf1 include:dnsxperta.com -all"

entornodeempresa.com.	30 IN A	217.13.93.44

Mail exchangers:
entornodeempresa.com.	30 IN MX 100 mx1.dnsxperta.com.

Name servers:
entornodeempresa.com.	30 IN NS ns2.dnsxperta.com.
entornodeempresa.com.	30 IN NS ns3.dnsxperta.com.
entornodeempresa.com.	30 IN NS ns1.dnsxperta.com.