Email Formats

{
  "mx": [
    "1 mx1-us.emailsecurity.app.",
    "1 mx2-us.emailsecurity.app."
  ],
  "spf": [
    "v=spf1 include:_spf.createsend.com include:spf.rev.io +ip4:168.245.102.208 +ip4:159.183.161.108 include:spf.protection.outlook.com mx ip4:170.146.220.96/28 ip4:170.146.221.96/28 include:_spf.mailgun.org include:sendgrid.net include:spf1.emailsecurity.app \" \"~all"
  ]
}