Email Formats

{
  "mx": [
    "10 isavia-is.mail.protection.outlook.com.",
    "30 mx1.isavia.is."
  ],
  "spf": [
    "v=spf1 mx ip4:185.126.60.55 ip4:185.126.60.56 ip4:185.126.60.105 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:mailgun.org -all"
  ]
}