Email Formats

{
  "mx": [
    "300 mailproxy1.nextlayer.at.",
    "100 mailproxy3.nextlayer.at.",
    "200 mailproxy2.nextlayer.at."
  ],
  "spf": [
    "v=spf1 mx ip4:81.16.150.0/23 ip4:217.175.202.129/32 ip4:217.175.206.161/32 ip4:213.208.154.150/32 ip6:2a01:190:1764:150::0/63 include:rm01.nextlayer.at include:spf.mandrillapp.com -all"
  ]
}