nic.final	IN	A	200.160.2.73
nic.final	IN	AAAA	2001:12ff:0:2::73
nic.final	IN	MX	mail.gtlds.nic.br
nic.final	IN	NS	ns.dns.br
nic.final	IN	NS	ns2.dns.br
nic.final	IN	TXT	v=spf1 mx -all