Email Formats

{
  "mx": [
    "10 smtp-in.iomartmail.com.",
    "50 mta1.iomartmail.com.",
    "50 mta2.iomartmail.com.",
    "50 mta3.iomartmail.com.",
    "50 mta4.iomartmail.com."
  ],
  "spf": [
    "v=spf1 a mx a:sendgrid.com ip4:52.56.141.159 ip4:18.132.28.17 include:iomartmail.com ~all"
  ]
}