Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:mailgun.org ip4:5.161.52.81 include:servers.mcsv.net ip6:2a01:4ff:f0:e0aa::1 ~all"
  ]
}