natalnet.br.		30 IN SOA dns.ufrn.br. root.dns.ufrn.br. (
				2021060802 ; serial
				12400      ; refresh (3 hours 26 minutes 40 seconds)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

natalnet.br.		30 IN A	177.20.146.79

Mail exchangers:
natalnet.br.		30 IN MX 0 mail.natalnet.br.

Name servers:
natalnet.br.		30 IN NS ns1.ufrn.br.
natalnet.br.		30 IN NS ns2.ufrn.br.