Email Formats

{
  "mx": [
    "10 isaac.newton21.nl.",
    "20 mx-2.secureserv.nl."
  ],
  "spf": [
    "v=spf1 a mx ip4:92.70.118.219 ip4:62.148.172.73 ip6:2001:16e8:1112:6:62:148:172:73 -all"
  ]
}