Email Formats

{
  "mx": [
    "50 mx4.stadt-zuerich.ch.",
    "10 mx3.stadt-zuerich.ch."
  ],
  "spf": [
    "v=spf1 ip4:194.56.33.0/26 include:_spf.ukcod.org.uk include:spf.smtp2go.com ip4:213.52.186.141 ip4:213.52.186.142 ip4:35.214.208.81 ip4:35.214.213.218 ip4:35.214.183.81 ip4:35.214.212.238 include:sendgrid.net ~all"
  ]
}