ctasoftware.com.br.	30 IN SOA ajay.ns.cloudflare.com. dns.cloudflare.com. (
				2337313490 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

ctasoftware.com.br.	30 IN TXT "v=spf1 ip4:31.170.163.101  a  mx  ip4:198.38.91.183 
include:relay.mailchannels.net ~all"

ctasoftware.com.br.	30 IN A	31.170.163.148

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

Name servers:
ctasoftware.com.br.	30 IN NS ajay.ns.cloudflare.com.
ctasoftware.com.br.	30 IN NS jewel.ns.cloudflare.com.