Email Formats

{
  "mx": [
    "0 essilor-com-sg.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:52.77.41.164 ip4:20.44.247.0/26 include:_spf.google.com include:spf.protection.outlook.com ~all"
  ]
}