Question and response
Question
dig cloudsmtp.com.br. TXT
Answer
cloudsmtp.com.br. 300 TXT "v=spf1 +a +mx +ip4:18.228.229.224 ~all"
Authority
cloudsmtp.com.br. 172800 NS ns-1503.awsdns-59.org.
cloudsmtp.com.br. 172800 NS ns-1583.awsdns-05.co.uk.
cloudsmtp.com.br. 172800 NS ns-296.awsdns-37.com.
cloudsmtp.com.br. 172800 NS ns-847.awsdns-41.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0