Email Formats

{
  "mx": [
    "5 butwin-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:24.187.252.34 ip4:71.183.215.114 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf-us.emailsignatures365.com -all"
  ]
}