Email Formats

{
  "mx": [
    "10 eu-esec-01.heimdalsecurity.com.",
    "20 eu-esec-02.heimdalsecurity.com."
  ],
  "spf": [
    "v=spf1 a mx +ip4:18.133.136.190 +ip4:149.107.121.234 include:spf-esec.heimdalsecurity.com include:eu.mailgun.org -all"
  ]
}