Email Formats

{
  "mx": [
    "10 mx1.sparkbusinessmail.co.nz.",
    "20 mx2.sparkbusinessmail.co.nz."
  ],
  "spf": [
    "v=spf1 a mx include:spf.sparkbusinessmail.co.nz ip4:210.79.52.16/28 ip4:160.250.72.12 -all"
  ]
}