Question and response
Question
dig spf2.mailgrid.com.br. TXT
Answer
spf2.mailgrid.com.br. 300 TXT "v=spf1 ip4:51.79.107.137 ip4:149.56.148.172 ip4:149.56.195.24 ip4:51.79.33.59 ip4:51.79.35.208 ip4:51.222.110.3 ip4:198.27.89.167 ip4:192.99.254.115 ip4:144.217.15.82 ip4:51.161.76.181 ip4:192.99.254.220 ip4:54.39.64.71 ip4:15.229.238.18 -all"
Authority
mailgrid.com.br. 3600 NS ns-1325.awsdns-37.org.
mailgrid.com.br. 3600 NS ns-177.awsdns-22.com.
mailgrid.com.br. 3600 NS ns-1838.awsdns-37.co.uk.
mailgrid.com.br. 3600 NS ns-889.awsdns-47.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0