iff.edu.br.		30 IN SOA yoda.iff.edu.br. postmaster.iff.edu.br. (
				2024041201 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

iff.edu.br.		30 IN TXT "v=spf1 mx ip4:191.37.254.16/32 -all"

iff.edu.br.		30 IN A	191.37.254.2

Mail exchangers:
iff.edu.br.		30 IN MX 5 yoda.iff.edu.br.

Name servers:
iff.edu.br.		30 IN NS cheetos.iff.edu.br.
iff.edu.br.		30 IN NS atlantis.iff.edu.br.
iff.edu.br.		30 IN NS sucrilhos.iff.edu.br.
iff.edu.br.		30 IN NS yoda.iff.edu.br.