dnsprimario.com.	30 IN SOA servidor.dnsprimario.com. admin.dnsprimario.com. (
				2023121101 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

dnsprimario.com.	30 IN TXT "v=spf1 ip4:86.109.170.1/24 ip4:86.109.161.1/24
ip4:86.109.163.1/24 ip4:86.109.164.1/24 ip4:86.109.166.1/24 ip4:86.109.171.1/24 -all"

dnsprimario.com.	30 IN A	86.109.170.115

Mail exchangers:
dnsprimario.com.	30 IN MX 10 mail.dnsprimario.com.

Name servers:
dnsprimario.com.	30 IN NS servidor.dnsprimario.com.
dnsprimario.com.	30 IN NS servidor.dnssecundario.com.