Email Formats

{
  "mx": [
    "10 email.cnhi.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:4.71.18.122 ip4:165.140.157.21 ip4:68.99.66.10 include:_spf.psm.knowbe4.com ~all"
  ]
}