Email Formats

{
  "mx": [
    "20 bdu.ch.2.0001.arsmtp.com.",
    "10 bdu.ch.1.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:144.76.140.134 a:mail.bdu.ch ip4:84.253.53.235 ip4:217.26.61.178 ip4:46.232.181.195 ip4:195.65.36.0/24 include:ip-plus.net -all"
  ]
}