Email Formats

{
  "mx": [
    "10 smtp5.efgbank.com.",
    "10 smtp6.efgbank.com.",
    "20 smtp7.efgbank.com.",
    "20 smtp8.efgbank.com."
  ],
  "spf": [
    "v=spf1 mx ip4:193.0.237.0/24 ip4:67.220.111.160/28 ip4:66.165.182.96/28 -all"
  ]
}