Email Formats

{
  "mx": [
    "20 ltiit-com.mx2.arsmtp.com.",
    "10 ltiit-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a:help.ltiit.com include:spf.protection.outlook.com include:spfa.zixcorp.com include:zix.spf.smtp25.com include:ltiit-com.spf.smtp25.com ip4:63.71.8.0/21 ip4:52.179.8.187 ~all"
  ]
}