Email Formats

{
  "mx": [
    "10 mx1.emailsrvr.com.",
    "20 mx2.emailsrvr.com.",
    "30 mx1.yummy.com.",
    "40 mx2.yummy.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:166.78.135.142 ip4:161.47.68.192 ip4:208.75.123.0/24 include:emailsrvr.com ~all"
  ]
}