Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:_spf.google.com include:_spf.salesforce.com ip4:159.135.224.0/19 ip4:13.110.60.0/23 ip4:13.110.58.0/23 ip4:168.245.0.0/16 ip4:152.160.0.0/12 -all"
  ]
}