Email Formats

{
  "mx": [
    "10 mail.call24.com."
  ],
  "spf": [
    "v=spf1 mx ip4:216.9.45.0/24 ip4:66.63.128.0/24 ip4:69.55.235.0/24 ip4:69.43.195.0/24 ip4:173.164.162.134 ~all"
  ]
}