Email Formats

{
  "mx": [
    "10 relay.interfactura.com."
  ],
  "spf": [
    "v=spf1 mx ip4:201.149.255.0/26 ip4:200.76.152.0/24 ip4:169.57.28.253/32 ip4:200.188.11.128/26 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net -all"
  ]
}