Question and response
Question
dig spf-temp.mailgrid.net.br. TXT
Answer
spf-temp.mailgrid.net.br. 300 TXT "v=spf1 ip4:15.235.28.247 ip4:18.213.229.70 ip4:98.82.238.235 ip4:13.216.45.189 ip4:3.214.231.137 ip4:3.232.205.161 ip4:54.160.34.129 ip4:44.208.86.80 ip4:54.39.154.190 ip4:52.201.177.25 ip4:23.21.40.39 ip4:44.221.218.65 ip4:66.70.164.242 -all"
Authority
mailgrid.net.br. 172800 NS ns-1289.awsdns-33.org.
mailgrid.net.br. 172800 NS ns-1608.awsdns-09.co.uk.
mailgrid.net.br. 172800 NS ns-437.awsdns-54.com.
mailgrid.net.br. 172800 NS ns-945.awsdns-54.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0