Email Formats

{
  "mx": [
    "20 mail-proxy2.massresponse.com.",
    "10 mail-proxy.massresponse.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:193.9.252.0/23 ip4:176.126.39.8 ip4:62.240.130.145 include:_spf.elasticemail.com include:spf.protection.outlook.com -all"
  ]
}