Email Formats

{
  "mx": [
    "10 smtp3.keskosenukai.lt.",
    "10 smtp4.keskosenukai.lt."
  ],
  "spf": [
    "v=spf1 a mx ip4:100.0.0.0/22 include:mailgun.org include:sparkpostmail.com include:servers.mcsv.net include:helpscoutemail.com include:emsd1.com include:sendgrid.net include:amazonses.net ~all"
  ]
}