Email Formats

{
  "mx": [
    "20 calvettabrothers-com.mx2.arsmtp.com.",
    "10 calvettabrothers-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:207.54.159.135 include:spf.protection.outlook.com include:relay.qfloors.com -all"
  ]
}