mdig.com.br.		30 IN SOA a.sec.dns.br. hostmaster.registro.br. (
				2025188000 ; serial
				86400      ; refresh (1 day)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				900        ; minimum (15 minutes)
				)

mdig.com.br.		30 IN TXT "v=spf1 ip4:188.138.28.16 +a +mx ~all"

mdig.com.br.		30 IN A	188.138.28.16

Mail exchangers:
mdig.com.br.		30 IN MX 0 mdig.com.br.

Name servers:
mdig.com.br.		30 IN NS a.sec.dns.br.
mdig.com.br.		30 IN NS c.sec.dns.br.