Email Formats
{
"mx": [
"0 mx.negociospublicos.com.br."
],
"spf": [
"v=spf1 ip4:186.233.144.0/21 ip4:177.101.144.0/20 ip4:54.207.43.131 ip4:34.202.114.90 ip4:132.148.210.178 ip4:35.202.212.177 include:_spf.kmitd.com include:spf.sendinblue.com -all"
]
}