Email Formats
{
"mx": [
"10 mx4.saomartinho.com.br.",
"20 mx20.saomartinho.com.br.",
"30 mx1.saomartinho.com.br."
],
"spf": [
"v=spf1 ip4:187.32.174.224/28 ip4:201.33.200.32/28 ip4:189.108.150.136/29 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com a mx -all"
]
}