Email Formats

{
  "mx": [
    "10 cititravel-es.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.google.com include:sendgrid.net ip4:168.245.108.212 ip4:82.223.190.0/23 ip4:82.223.199.0/24 ip4:217.76.128.0/23 include:spf.protection.outlook.com ~all"
  ]
}