Email Formats

{
  "mx": [
    "100 mx0.mailinblack.com.",
    "5 asp10.mailinblack.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:163.172.228.156 include:spf.webapps.net include:spf.smtp2go.com include:spf.mailinblack.com -all"
  ]
}