Email Formats

{
  "mx": [
    "20 smtp-c.toronto.ca.",
    "10 smtp.toronto.ca."
  ],
  "spf": [
    "v=spf1 ip4:206.130.167.77 ip4:204.187.67.88 a:stoic-1.inet.toronto.ca a:stoic-2.inet.toronto.ca -all"
  ]
}